How are the LED lights on the chairs indicated? A short look at the mental symbols, like electrical circuits. Eskd. Meanings of mental graphics in diagrams. dzherela light

Zmist:

Before laying the electrical lines, the cabin or apartment is heavily folded. Besides cable lines, they bear a lot of other symbols. Since most installation work can be done independently, it is necessary to correctly read and decipher the assigned sockets and switches on the seats. Such knowledge allows the elimination of the effects during installation, and the skin infection takes its place, shown in the diagram.

Designated sockets on the seats

On electrical diagrams, sockets are indicated in different ways, depending on the design and connection features.

  • On the little one there is a socket with two poles for connecting a phase and zero power. There is a consignment note and there is no grounding. It appears in the form of a dove that lies on the cut, with one vertical crease, sculpted to the beast. The presence of two dark spots indicates a double socket.
  • Malyunok 2 also represents a surface-mounted double-pole socket, but also grounded. A horizontal crease goes up, and one vertical crease goes up. If there is one more connection from each circuit, this means that the socket with three poles is rated for 380 V.
  • The 3rd picture shows the intended location of the installed socket for the installed installation. It is almost cut completely with a vertical crease. The presence of two problems can be seen from the double design of the socket.

Other designs of sockets follow the same principle.

They also have a number of contacts to go to.

  • Malyunok 4 supports the use of double-pole sockets with ground connections. On the armchair, the stinks are cut with a vertical line, and the animal is spread with a horizontal line. Tripolar sockets are indicated by additional connections that come out of the bushings.
  • Malyunok 5 indicates a bipolar structure with phase and zero, equipped with grounding. The designation on the diagram is the same as for the 4th baby, except for two vertical lines.
  • The 6th baby shows sockets that are hidden by a cover. The stench beckons two poles - either with or without grounding.

Appointments of Vimikachians on chairs

All dishes are schematically depicted as a circle of rice on the top. One gag, located at the top of the rice, indicates a single-key switch of the open type. Two gears represent a two-key player. The icon with three ticks means you can use three keys. (Malyunki 1,2)

In this case, if a perpendicular edge is placed above the main rice, this indicates the design of the vimikach, intended for a mounted installation (Malyunok 3). One, two or three lines represent one or two three-key switches.

As the entire surface is coated with a black color, it features images of a moisture-resistant, open-type material.

Baby 4 shows a colo as a line flowing with marks drawn at the ends. Thus, on the electrical diagrams the passage circuits are indicated in two positions. The diagram mirrors two primary variables. The number of perpendicular marks indicates the number of buttons. The use of moisture-resistant permixtures gives the appearance of a packed cola.

Babies 5, 6 and 7 display devices, arranged together with sockets in one block. Such placement is ideal for saving space and making installation easier. To connect, you only need one wire, which fits into a single groove.

Baby 5 shows the basic power supply connected to a standard socket. The entire block of applications for the attached installation. The offensive option (Malyunok 6) is folding. This includes a grounded socket, as well as one two-key switch. Small picture 7 shows a block that consists of two basic plugs and one socket.

Designation of lamps on the diagram

The lamps occupy a central place during the lighting design process. In current schemes, stench is seen as a separate structure, but can also be seen as so-called dynamic blocks, even useful for designing lighting in specific areas.

These data are used for internal and external illumination. These schemes have additional elements that are added during the installation process.

Designation of border elements

The area around lamps, sockets and electrical outlets may contain a large number of other elements. Among them are most often transformers, jumpers, electrical installation components and other parts.

Components and components that need to be assembled are shown in order on electrical circuits and chairs in accordance with established standards. To correctly read such a diagram, it is necessary to know exactly the technical characteristics of the skin element. All connections between adjacent parts are subject to special position values.

Smart graphic symbols are marked with specially divided standard geometric symbols. The stench may become contaminated on the skin or when associated with other types of viruses. In these places, the great world is obliged to lay the sacred place of this and other geometric images.

A very schematic little thing, on the elements that are displayed there are present positional designations with digital and alphabetic markings. In addition, there are qualification standards that establish the type of connection, the value of the current and voltage, methods of regulation, electrical connections and other characteristics.

Designation of shields, boxes, frames

In electrical wiring, great importance is placed on the reliable protection of cables and wires, as well as various switching equipment. For this purpose, all types of cabinets, shields or drawers made from metal or plastic are widely used. All types of panel equipment are insured for different voltages. The smell varies in overall dimensions depending on the number of installations and devices. For a quick reference, we will use the following great letters “Ш”, “Ш”, “Я”.

In today's minds, apartment panels are becoming increasingly popular, which are depicted on diagrams as “SchK”. Stinks are successfully detected at new facilities or during the reconstruction of electrical wiring in old buildings. Models of panels are divided into SHKU - apartment building panel and SCHKR - apartment distribution panel.

Often, on the electrical diagrams of sockets, as well as other elements, the designations appear in the appearance, which corresponds to cabinets or automation panels. In addition, there are mental symbols SHAVR - automatic reserve switching panel, SHAP - automatic switching shields.

How to read electrical diagrams

A skin professional is guilty of the song of mine, which is indicative of their profession. In electricity, such a language is a graphic language of electrical/electronic circuits. It is best for me to describe (or rather, sketch) the objects with which an electrician works. Moreover, as soon as there were any new disputes, wiring of an entire life and lighting system, preparation of electrical appliances, and also at the time of eliminating accidents, shortening circuits or simply connecting new objects to systems that are already .

The electrician must be able, for example, to look at the problem side by side, so that he can examine with a professional eye the possible causes of the malfunction and quickly sketch out his hypotheses from the diagrams on any notebook paper. And then you must understand the task and explain to everyone the options for a possible solution.

The language of schemes is a chain world of language of specific hieroglyphs, and its knowledge is simply a type of literacy. There is a lot of reason for being logically reasonable, since it is often similar to the tiny visible objects that are identified, or their details.

Two signs on electrical diagrams

The graphical indications appear intuitively at first glance. Ale is the impersonality of the authorities, which is difficult for a simple little child to convey. Therefore, on all diagrams where specificity is required - and all schemes designed for practical reasons - mental graphic designations are supplemented with letter and digital inscriptions.

Then the designations on the diagrams can be added to:

  1. graphic.
  2. Familiar – literary and digital.

You can also see the designations that are included in various tables, specifications, and explanatory texts that are each added to the diagrams. The ultimate authority of such values ​​lies in the unambiguous identification of the skin object shown on the diagram. It depends on the type of object depicted, for example, a switch, a light bulb, a stabilizer, as well as a specific number on the diagram or electrical, installation, physical and other authorities.

When drawing up schemes, immediately use computer programs that automatically produce a beautiful, clear and well-placed picture, just like we can write everything together with a pencil or a pen, it’s our duty to draw and the diagram – I wish it had a darker look and a black version .

And they don’t care about those who use anonymous programs written for the formation and creation of circuits.

Graphic designations of electrical objects are generally accepted and can be used in diagrams, plans and drawings of various types: schematic diagrams, installation plans, installation plans, wiring plans, etc. The remaining of these standards can be called GOST MEK 60617-DB-12M-2015 “Graphic symbols for circuits”.

Given the diversity of circuits where electrical elements are represented, we need to highlight, first of all, the circuits and the intelligent designation on them, which ensures the lighting and lighting systems. With a serious professional approach, the lighting system for the object that will be built is part of the final project, and after the completion of work and the beginning of the construction of the object, all electrical circuits will be saved in a safe place during the entire period of operation. Although it is practical, it often turns out differently.

Let's look at the examples of graphic documents that support the electrical parts of the project.

Plan of the apartment (apartments)

Even cleverly, the plan shows schematically the layout of the rooms, the position of the openings and the dimensions.

In this diagram, it is important to highlight the locations of a given configuration at which points.

Obviously, the energy supplied to the luminaires also plays a role in this, which is worth illustrating here. It is difficult to develop this separately to separate standards: GOST 21.608 and GOST 21.614.

Rozetkov's mesh of accommodation

The layout of the sockets organically complements the lighting scheme.

As a matter of fact, the schemes are complex, and entirely due to the power of their emergence in household minds during the production of some kind of work from the creation and modernization of household electrical circuits. It is important to note that such schemes are used to guide you.

The life scheme provides more technical information, and it contains a lot of digital and digital data. And the data on the spatial layout have already been established for the three front ones, so on the living plan the layout is laid out in a schematic single-line table.

The meanings that have been simplified here, in the application of these schemes, can be considered most often as they are simplified. Let them all ring out and know. A new addition to the graphic meanings is given by the GUESTS, brought to your attention.

Here we can over-examine them, they are not so rich, it is important to look at them and understand the logic of their depiction of various powers and details.

Graphic symbols on diagrams

So, as we focus on more lighting devices, lamps and other lamps are moved forward in this list. We will guide Rasht to the possession, but follow them.


















Letters used in electrical circuits

The letters used are not abbreviations, so they are also easy to decipher and remember. Everything must be done in accordance with GOST 7624-54, you can check them here.

Letters for designating electronic circuit elements are also visible. Stinks are often designated by Latin writers as a shorthand for the common names of physical quantities. For example, R – resistance, electrical support.

Well, that’s all that you might need to draw and understand electrical circuits.

If you have ever thought about designer renovations, then, melodiously, you were informed about the engineering plans for the premises that were being created. In this technical documentation, the designation of light-emitting diode lamps on chairs according to GOST is consistent with the existing standards and norms, but for people who do not have technical knowledge, they cannot work under the floor bniy "cards".

In fact, there is nothing complicated in this process, but it is difficult to know the flow of mental values ​​that are being worked out today. Of course, documentation and GOST format are reviewed hour after hour, but they do not change radically, rather they are supplemented.

Relevance of the vikoristan chair

When planning a renovation, a building with lamps designated according to GOST will appear to rich repairmen as a waste of money and an hour, as long as daily work can be completed without any document. Of course, in the past everything was the same, but over time the situation is gradually changing.

One of the main problems is the complexity of the infrastructure that is moving forward. Today's alarmists and masters are eager to find a large number of wires, cables, and wiring near the wall and underlays in order to power all the damaged electronics. On the chairs, according to GOST, the skin conductor and other elements are indicated, so that you are careful when carrying out additional work. It is necessary to know the meaning of lamps in order to be able to read such plans.

Moreover, the use of different symbols for the designated lamps or chandeliers allows you to significantly speed up the work, since the vikonrob does not need to make any decisions about the placement of lighting fixtures - everything was decided behind the profile. sheep. In this case, the chance of repayment is significantly reduced, which leads to unnecessary financial expenses.

Varto understand what's on The territory of the skin edge is based on the GOST standard, at the edge of the Soviet Socialist Republic and the SND. For these reasons, it is impossible to attract the attention of the Internet from the first stream of projects that are caught, labeled and vikorized - the alarm clock may simply not understand it. In contrast, a single flow of signs and symbols is often observed, and may be subject to the rules of formatting and other similar units.

How to “read” the lighting diagram according to GOST?

Now that you have decided to review the technical documentation presented to you, there are a number of important points that need to be addressed. Let us first remember that all dimensions according to GOST are indicated in millimeters, so there are probably a lot of people who have not dealt with such a system.

Moreover, since you do not have the necessary information, you need to know the approximate placement diagram. If it is your cabin, room or living area, then you are not to blame for problems. Otherwise, it is recommended to try to find photographs to form an association. It’s not easy to see the design of a future location in just one plan.

As it was previously thought, there are a lot of intellectual requirements for internal illumination - there are special symbols for several types of lighting devices, which makes reading difficult. On the territory of Ukraine, the intelligent designations of lamps, as presented in the following illustration, are often discussed.

If a designer or project manager wants to select alternative designations, then they are listed in a special section, which depends on the presentations on the remaining sides of the plan or in addition.

  1. Know the meanings of the mind;
  2. Combine the plan with the expansion of the premises in the open space;
  3. Try to visually identify the room and placement of lamps.

The planning according to GOST was carried out in such a way that every person could get involved in this process. Be sure that you will soon be able to understand the design of the chair and make necessary changes as needed.

Any electrical lanyards can be presented in the form of a chair (principal and installation diagrams), the design of which may comply with ESKD standards. These standards are expanding for electrical wiring diagrams, power circuits, and electronic devices. Obviously, to read such documents, it is necessary to understand the intelligence of electrical circuits.

Regulatory documents

Considering the large number of electrical elements, for their alphanumeric (hereinafter referred to as BO) and mental graphic values ​​(UDO) there were a few normative documents, which include different readings. Below is a table showing the main standards.

Table 1. Standards for the graphic designation of other elements in installation and important electrical diagrams.

DSTU number Short description
2.710 81 This document contains information about DSTU for various types of electrical components, including electrical accessories.
2.747 68 You can adjust the size of the display of elements in a graphical look.
21.614 88 Standards have been adopted for electrical installation and wiring plans.
2.755 87 Representations on the diagrams of switching devices and contact connections
2.756 76 Standards for electromechanical parts that need to be cleaned.
2.709 89 This standard regulates the standards that are shown in the diagrams where contact connections and wires are indicated.
21.404 85 Schematic designations for equipment that is used in automation systems

Keep in mind that the elemental base changes over time, changes must be made in accordance with regulatory documents, however, the process is more inert. Let's look at a simple example, EPV and automatic machines have been widely used in Russia for more than a dozen years, but there is still no single standard according to GOST 2.755-87 for these devices, except for automatic machines. It is entirely possible that your food will be regulated in the near future. To stay up to date with such innovations, professionals will follow the changes in regulatory documents; it is not obligatory for computer enthusiasts to know the decoding of the main values.

See electrical diagrams

In accordance with ESKD standards, under the diagrams there are graphic documents on which, in addition to the accepted values, the main elements or units of the structure, as well as the connections that unite them, are displayed. According to the accepted classification, there are ten types of circuits, of which three are most often used in electrical engineering:

If the diagram shows only the power part of the installation, it is called single-line, since all the elements are connected, then it is complete.



As the wiring of the apartment is displayed on the chair, the location for installing lighting fixtures, sockets and other equipment is indicated on the plan. Sometimes one might almost call such a document an electrical circuit diagram, but it is not so, since it still represents the method of connecting people to a substation or other power source.

Having taken a look at the electrical circuits, we can move on to the meaning of the elements assigned to them.

Graphic designations

To the skin type of graphic document, its meanings are transferred, regulated by relevant regulatory documents. Let's look at the basic graphical symbols of different types of electrical circuits.

Apply UGO to functional diagrams

Below are small images of the main components of automation systems.


The application of smart devices and automation methods conforms to GOST 21.404-85

Description by name:

  • A – Basic (1) and acceptable (2) images of accessories that are installed behind the electrical panel or distribution box.
  • B - The same as point A, except that the elements are placed on the remote control and electrical panel.
  • C - Vibration of various mechanisms (IM).
  • D – Injection of IM onto the regulating body (further PB) when the life is turned on:
  1. There is an RF protection
  2. Zakrittya RV
  3. The status of the RV becomes immutable.
  • E – IM, which is an additionally installed manual drive. This symbol can be used for any of the positions of the RV, as indicated in paragraph D.
  • F- Accept the image of the line link:
  1. Spilne.
  2. Every day we meet until the hour changes.
  3. The evidence has come to light at the moment of change.

UGO in single-line and external electrical circuits

For these schemes there are a number of groups of mental values, which are the broadest of them. To obtain more information, you need to go to the regulatory documents; the numbers of national standards will be provided for the skin group.

Dzherela lively.

For their designation, symbols are used, pointing at the baby below.


UDO dzherel food on principle diagrams (GOST 2.742-68 and GOST 2.750.68)

Description by name:

  • A is a constant voltage device, its polarity is indicated by the symbols “+” and “-”.
  • B is an electrical icon that displays alternating voltage.
  • C is a symbol of alternating and steady voltage, which is victorious in these types of surges, if the device can be powered from any of these devices.
  • D – Vibration of a battery or galvanic life source.
  • E- Symbol of a battery that consists of many life elements.

Link lines

The basic elements of electrical connections have been moved lower.


Designated line connection on the principle diagrams (GOST 2.721-74 and GOST 2.751.73)

Description by name:

  • A – Take a closer look, take different types of electrical connections.
  • B - Pipe-conducting or grounding bus.
  • C – The designated screen can be either electrostatic (indicated by the symbol “E”) or electromagnetic (“M”).
  • D – Grounding symbol.
  • E – Electrical connection from the housing of the attachment.
  • F – On folding diagrams with many warehouse parts, this method indicates that the link is cut, and “X” is the information about when the line will be continued (the number of the element is indicated).
  • G – Retin from all connections.
  • H – Meeting at the place of the cross.
  • I – Vidgaluzhennya.

Designation of electromechanical accessories and contact connections

The assignments of magnetic starters, relays, as well as contacts of communication devices can be seen below.


UDO adopted for electromechanical devices and contactors (GOST 2.756-76, 2.755-74, 2.755-87)

Description by name:

  • A - symbol of the coil of an electromechanical device (relay, magnetic starter, etc.).
  • B - UDO accepts parts of electrothermal protection.
  • C – I will install the cat’s oscillator with mechanical blocking.
  • D – contacts of switching devices:
  1. Freezing.
  2. Rozmikayuchi.
  3. Mimicking.
  • E – Symbol for assigning manual controls (buttons).
  • F – Group vimikach (switch).

UGO of electrical machines

We bring a number of applications, the production of electrical machines (hereinafter referred to as) to a high standard.


Designation of electric motors and generators on schematic diagrams (GOST 2.722-68)

Description by name:

  • A – triphasic EM:
  1. Asynchronous (short-circuited rotor).
  2. Same as point 1, even more so for the double victorian.
  3. Asynchronous power supply from the rotor phase connections.
  4. Synchronous motors and generators.
  • B – Collectors, with life in a permanent stream:
  1. I eat from awakenings on a permanent magnet.
  2. EATING from cat awakening.

UDO of transformers and throttles

The butts of the graphical meanings of these devices can be found in the image below.


Correct designations of transformers, inductors and chokes (GOST 2.723-78)

Description by name:

  • A – This graphic symbol can indicate inductance coils and transformer windings.
  • B - Throttle, which has a ferrimagnetic core (magnetic conductor).
  • C – Image of a double-coil transformer.
  • D – Device with three coils.
  • E - Autotransformer symbol.
  • F – graphical representation of the CT (string transformer).

Designation of customized devices and radio components

A short look at the UDO for these electronic components is shown below. Tim, if you want to become more familiar with this information, we recommend that you look at GOSTI 2.729 68 and 2.730 73.


Applications of smart graphics for electronic components and electronic devices

Description by name:

  1. Electricity healer.
  2. Representation of an ammeter.
  3. Adjustment of tension tension.
  4. Thermal sensor.
  5. A resistor with a constant value.
  6. Change resistor.
  7. Condenser (outside designation).
  8. Electrolytic capacity.
  9. Diode assignment.
  10. LED
  11. Image of a diode optocoupler.
  12. UGO transistor (at times npn).
  13. Appointment of a deserter.

UGO brightening devices

Let's look at how electric lamps are represented in principle.


Description by name:

  • A – Behind-the-scenes image of frying lamps (LN).
  • B – LN as a signaling device.
  • C – Typical designation of gas-discharge lamps.
  • D – Gas discharge jet of a light moved vise (a butt with two electrodes is pointed at the little thing)

Assignment of elements in the electrical wiring diagram

To complete the topic of graphic design, let’s look at the application of sockets and devices.


How sockets of other types are displayed is difficult to find out in the regulatory documents that are available.



GOST 2.732-68 ESKD. Meanings of mental graphics in diagrams. Dzherela light. Designation of the lamp on the diagram

Designation of lamps on the chairs according to GOST

If you have ever thought about designer renovations, then, melodiously, you were informed about the engineering plans for the premises that were being created. In this technical documentation, the designation of light-emitting diode lamps on chairs according to GOST is consistent with the existing standards and norms, but for people who do not have technical knowledge, they cannot work under the floor bniy "cards".

In fact, there is nothing complicated in this process, but it is difficult to know the flow of mental values ​​that are being worked out today. Of course, documentation and GOST format are reviewed hour after hour, but they do not change radically, rather they are supplemented.

Relevance of the vikoristan chair

When planning a renovation, a building with lamps designated according to GOST will appear to rich repairmen as a waste of money and an hour, as long as daily work can be completed without any document. Of course, in the past everything was the same, but over time the situation is gradually changing.

Find out how well you know about illumination! Give confirmation for 7 meals (test)

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One of the main problems is the complexity of the infrastructure that is moving forward. Today's alarmists and masters are eager to find a large number of wires, cables, and wiring near the wall and underlays in order to power all the damaged electronics. On the chairs, according to GOST, the skin conductor and other elements are indicated, so that you are careful when carrying out additional work. It is necessary to know the meaning of lamps in order to be able to read such plans.

Moreover, the use of different symbols for the designated lamps or chandeliers allows you to significantly speed up the work, since the vikonrob does not need to make any decisions about the placement of lighting fixtures - everything was decided behind the profile. sheep. In this case, the chance of repayment is significantly reduced, which leads to unnecessary financial expenses.

Please understand that on the territory of the skin region there is a new GOST standard, including the borders of the Soviet Socialist Republic and the SND. For these reasons, it is impossible to attract the attention of the Internet from the first stream of projects that are caught, labeled and vikorized - the alarm clock may simply not understand it. In contrast, a single flow of signs and symbols is often observed, and may be subject to the rules of formatting and other similar units.

How to “read” the lighting diagram according to GOST?

Now that you have decided to review the technical documentation presented to you, there are a number of important points that need to be addressed. Let us first remember that all dimensions according to GOST are indicated in millimeters, so there are probably a lot of people who have not dealt with such a system.

Moreover, since you do not have the necessary information, you need to know the approximate placement diagram. If it is your cabin, room or living area, then you are not to blame for problems. Otherwise, it is recommended to try to find photographs to form an association. It’s not easy to see the design of a future location in just one plan.

As it was previously thought, there are a lot of intellectual requirements for internal illumination - there are special symbols for several types of lighting devices, which makes reading difficult. On the territory of Ukraine, the intelligent designations of lamps, as presented in the following illustration, are often discussed.

If a designer or project manager wants to select alternative designations, then they are listed in a special section, which depends on the presentations on the remaining sides of the plan or in addition.

  1. Know the meanings of the mind;
  2. Combine the plan with the expansion of the premises in the open space;
  3. Try to visually identify the room and placement of lamps.

The planning according to GOST was carried out in such a way that every person could get involved in this process. Be sure that you will soon be able to understand the design of the chair and make necessary changes as needed.

cdelct.ru

Smart lighting fixtures Electrical power supply design

When designing lighting, it is important not only to know what the lamps are, but also the manual dynamic blocks for smooth lighting planning. Let's take a look at the specifications of lamps, regulatory documents and lamp units.

Currently I am busy processing all dynamic blocks. We will tell you about this in the report.

And now I want to tell you more about the smart functions of the lamps and demonstrate their blocks, which will help you decide on the lighting plans.

The appropriate levels of lamps are set in accordance with current standards:

1 GOST 21.614-88. Smart graphic representations of electrical installation and wiring on plans. 2 GOST 21.210-2014. Smart graphical indications of electrical installation and wiring on the plans.

GOST 21.210-2014 has recently replaced GOST 21.614-88 on the territory of the Russian Federation. At the moment, Belarus, as before, has GOST 21.614-88.

Regardless, in my mental meanings there are meanings from two guests, and there are also mental meanings invented by me.

For internal lighting, I use the following lighting fixtures:


The data assigned by me was accepted in accordance with the design and in accordance with the requirements of GOST.

It is allowed to include additional mental instructions that are not transmitted by this standard, explaining them on the chair or in the additional data on the work chairs.

For additional lighting, I adopted the following intelligent values ​​for the lamps on the brackets and supports:


In all truth, I am not a vikorist. Ale, get hungry for a rapt

And now I want to demonstrate 3 dynamic lamp blocks for AutoCAD programs:

1 Lamps for interior lighting

2 Linear luminaires for interior lighting.

3 Lamps for external lighting.

220blog.ru

Designated light bulbs on the electrical diagram and chairs

A skin professional is guilty of the song of mine, which is indicative of their profession. In electricity, such a language is a graphic language of electrical/electronic circuits. It is best for me to describe (or rather, sketch) the objects with which an electrician works. Moreover, as soon as there were any new disputes, wiring of an entire life and lighting system, preparation of electrical appliances, and also at the time of eliminating accidents, shortening circuits or simply connecting new objects to systems that are already .

The electrician must be able, for example, to look at the problem side by side, so that he can examine with a professional eye the possible causes of the malfunction and quickly sketch out his hypotheses from the diagrams on any notebook paper. And then you must understand the task and explain to everyone the options for a possible solution.

The language of schemes is a chain world of language of specific hieroglyphs, and its knowledge is simply a type of literacy. There is a lot of reason for being logically reasonable, since it is often similar to the tiny visible objects that are identified, or their details.

Two signs on electrical diagrams

The graphical indications appear intuitively at first glance. Ale is the impersonality of the authorities, which is difficult for a simple little child to convey. Therefore, on all diagrams where specificity is required - and all schemes designed for practical reasons - mental graphic designations are supplemented with letter and digital inscriptions.

Then the designations on the diagrams can be added to:

  1. graphic.
  2. Familiar – literary and digital.

You can also see the designations that are included in various tables, specifications, and explanatory texts that are each added to the diagrams. The ultimate authority of such values ​​lies in the unambiguous identification of the skin object shown on the diagram. It depends on the type of object depicted, for example, a switch, a light bulb, a stabilizer, as well as a specific number on the diagram or electrical, installation, physical and other authorities.

When drawing up schemes, immediately use computer programs that automatically produce a beautiful, clear and well-placed picture, just like we can write everything together with a pencil or a pen, it’s our duty to draw and the diagram – I wish it had a darker look and a black version .

And they don’t care about those who use anonymous programs written for the formation and creation of circuits.

Graphic designations of electrical objects are generally accepted and can be used in diagrams, plans and drawings of various types: schematic diagrams, installation plans, installation plans, wiring plans, etc. The remaining of these standards can be called GOST MEK 60617-DB-12M-2015 “Graphic symbols for circuits”.

Given the diversity of circuits where electrical elements are represented, we need to highlight, first of all, the circuits and the intelligent designation on them, which ensures the lighting and lighting systems. With a serious professional approach, the lighting system for the object that will be built is part of the final project, and after the completion of work and the beginning of the construction of the object, all electrical circuits will be saved in a safe place during the entire period of operation. Although it is practical, it often turns out differently.

Let's look at the examples of graphic documents that support the electrical parts of the project.

Plan of the apartment (apartments)

Even cleverly, the plan shows schematically the layout of the rooms, the position of the openings and the dimensions.


In this diagram, it is important to highlight the locations of a given configuration at which points.


Obviously, the energy supplied to the luminaires also plays a role in this, which is worth illustrating here. It is difficult to develop this separately to separate standards: GOST 21.608 and GOST 21.614.

Rozetkov's mesh of accommodation

The layout of the sockets organically complements the lighting scheme.


As a matter of fact, the schemes are complex, and entirely due to the power of their emergence in household minds during the production of some kind of work from the creation and modernization of household electrical circuits. It is important to note that such schemes are used to guide you.

The life scheme provides more technical information, and it contains a lot of digital and digital data. And the data on the spatial layout have already been established for the three front ones, so on the living plan the layout is laid out in a schematic single-line table.


The meanings that have been simplified here, in the application of these schemes, can be considered most often as they are simplified. Let them all ring out and know. A new addition to the graphic meanings is given by the GUESTS, brought to your attention.

Here we can over-examine them, they are not so rich, it is important to look at them and understand the logic of their depiction of various powers and details.

Graphic symbols on diagrams

So, as we focus on more lighting devices, lamps and other lamps are moved forward in this list. We will guide Rasht to the possession, but follow them.


















Letters used in electrical circuits

The letters used are not abbreviations, so they are also easy to decipher and remember. Everything must be done in accordance with GOST 7624-54, you can check them here.

Letters for designating electronic circuit elements are also visible. Stinks are often designated by Latin writers as a shorthand for the common names of physical quantities. For example, R – resistance, electrical support.

Well, that’s all that you might need to draw and understand electrical circuits.

lampagid.ru

ESKD. Meanings of mental graphics in diagrams. Dzherela light

JERELA SVITLA

GOST 2.732-68

IPK VIDAVNITSTV STANDARDS

GOST 2.732-68

Date of entry: 01/01/71

Table 1

Name

Appointment

1. (Inclusions, Amendment No. 2).

2. Vise

a) low

b) temple

c) above the temple

3. Vibration of impulses

4. Gas area:

6. Arc electrode

Table 2

Name

Appointment

a) with three visnovki

b) from the same vines

a) from two sides

b) from the same vines

a) electrodeless

b) from simple electrodes:

e) with a self-heating cathode

a) from simple electrodes

a) from simple electrodes

Notes up to paragraphs. 4 - 6:

electroluminescent - EL,

fluorescent – ​​FL.

b) roasting

12. Arc lamp:

a) electrode spіvіsnі

INFORMATION DATA

RETAILERS

V.R. Verchenko, Yu.I. Stepanov, E.G. Old Timer, B.C. Murashov, G.G. Gevorkyan, L.S. Krupalnik, G.M. Granatovich, V.A. Smirnova, E.V. Purizhinska, Yu.B. Karlinsky, V.G. Chortkova, G.S. Plis, Yu.P. Liychik.

aquagroup.ru

GOST 2.732-68 ESKD. Meanings of mental graphics in diagrams. Dzherela light

NATIONAL STANDARD OF SPILKI RSR

ONE SYSTEM OF DESIGN DOCUMENTATION

MEANINGS OF MENTAL GRAPHICS IN DIAGRAMS

JERELA SVITLA

GOST 2.732-68

IPK VIDAVNITSTV STANDARDS

NATIONAL STANDARD OF SPILKI RSR

Unified system of design documentation

MENTAL GRAPHIC MEANINGS IN DIAGRAMS. JERELA SVITLA

Unified system for design documentation. Graphic identifications in schemes. Light sources

GOST 2.732-68

Date of entry: 01/01/71

1. This standard establishes smart graphic designations of light fixtures on diagrams that can be drawn manually or in an automated way, eliminating all the problems of industry and everyday life.

(Changed edition, Amendment No. 1).

1. Designation of elements of electric vacuum devices - according to GOST 2.731.

2. The designation of the elements of the light fixture is indicated in the table. 1.

Table 1

Name

Appointment

1. (Inclusions, Amendment No. 2).

2. Vise

a) low

b) temple

c) above the temple

3. Vibration of impulses

4. Gas area:

a) with an inner ball that bounces

Note. The position of the line in the middle of the balloon, which indicates the inner ball that is being pushed, is not installed.

b) from the outside ball that is being hit

6. Arc electrode

(Changed edition, Issue No. 1, 2).

3. Apply the value of the light shown in the table. 2.

Table 2

Name

Appointment

1. The frying lamp is used for illumination and signal. Zagalne appointed.

Note. If you need to specify the color of the lamp, you can use the following values:

C2 – red; C4 – zhovtiy; C5 – green; C6 – blue; C9 – white

1a. Lamp with pulsed light signaling

2. Dvonitkov frying lamp:

a) with three visnovki

b) from the same vines

3. The gas-discharge lamp illuminates the signal. Zagalne designation:

a) from two sides

b) from the same vines

4. The gas-discharge lamp is in a low vice:

a) electrodeless

b) from simple electrodes:

for work in stationary conditions

for work with a changeable flow

c) from combined electrodes

d) with combined electrodes with forward heating

e) with a combined electrode for operation with a constant and variable flow

e) with a self-heating cathode

5. The lamp is discharged into a high vice:

a) from simple electrodes

b) with combined electrodes and external pad

6. The gas-discharge lamp is mounted on a vise:

a) from simple electrodes

b) with combined electrodes and internal pad

Notes up to paragraphs. 4 - 6:

1. If necessary, lamps with a cathode that self-heat are allowed, for example:

a) a low-pressure gas-discharge lamp with simple electrodes and a rolling cathode

b) a high-pressure gas-discharge lamp with combined electrodes, with forward heating and rolling cathodes

2. It is allowed to display gas-discharge lamps in a cylinder of a constricted form, for example, a low-pressure gas-discharge lamp with combined electrodes and forward heating

7. A gas-discharge lamp with a rare cathode and an external flame

8. Pulsed gas discharge lamp:

a) a low vice with simple electrodes and an external pad

b) a high vice with combined electrodes and an internal pad

Note. (Disabled, Zm. No. 1).

9. The lamp is gas-discharge, low-pressure with combined electrodes, with forward heating, ultraviolet-improved.

Note up to paragraphs. 3 - 9. To indicate the type of gas-discharge lamps, use the following letters:

electroluminescent - EL,

fluorescent – ​​FL.

For example, a low-pressure gas-discharge lamp with simple electrodes with fluorescence

10. Infrared heating lamp

10a. Lamp frying with daily iodine cycle

11. Lamp with an inner ball that beats:

a) gas discharge in a low vise with combined electrodes

b) roasting

12. Arc lamp:

a) electrode spіvіsnі

b) the electrodes are rebuilt under the cut

13. Device for indicating electroluminescent non-switching

14. Electroluminescent switch indication device:

a) with one-sided caravans

b) from bilateral controls

15. Starter for gas-discharge lamps

(Changed edition, Issue No. 1, 3).

4. Dimensions of the mental graphic design of the frying lamp

(Zaprovadzheno dodatkovo, Zm. No. 1).

INFORMATION DATA

1. Expansion and introduction by the Committee of standards, approaches and adjustments under the Council of Ministers of the SRSR.

RETAILERS

V.R. Verchenko, Yu.I. Stepanov, E.G. Starozhilets, B. S. Murashov, G. G. Gevorkyan, L.S. Krupalnik, G.M. Granatovich, V.A. Smirnova, E.V. Purizhinska, Yu.B. Karlinsky, V.G. Chortkova, G.S. Plis, Yu.P. Liychik.

2. CONFIRMATIONS AND INTRODUCTIONS OF THE DIY Resolution Committee of Standards, Approaches and Development Adjustments under the Radya of Ministers of the SRSR dated 08.14.68 No. 1296.

3. VAZAMIN GOST 7624-62 for part of the distribution. 12, subsection AND.

4. COMPLETE REGULATIVE AND TECHNICAL DOCUMENTS

5. REVIDANNYA (infantry 1997) with Changes No. 1, 2, 3, confirmed in the infant 1980, winter 1987, berezny 1994. (IUS 3-81, 7-87, 5-94).

Download more documents free of charge

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Levels of designation on electrical diagrams according to GOST: letters, graphics

To understand what is specifically painted on the diagram of the chair, it is necessary to know the meaning of these symbols, such as. This recognition is also called a reading chair. And to make this activity easier, a lot of elements create their mental icons. Moreover, the standards have not been updated for a long time and these elements paint the skin as best as possible. Alas, more intelligent designations in electrical circuits and in regulatory documents.

Smart functions in electrical circuits: lamps, transformers, electrical components, basic elements

Regulatory framework

There are about a dozen different types of electrical circuits, and the number of different elements that can interconnect there number in the tens, if not hundreds. To make it easier to recognize these elements, a unified designation of electrical circuits has been introduced. All rules are prescribed by GOSTs. There are a lot of these standards, but the main information is in the following standards:

Regulatory documents that specify the graphical designations of the elemental base of electrical circuits

The exchange of guests on the right is difficult, but will require an hour, which not everyone has enough time for. Therefore, we will point out the intelligent meanings in electrical circuits - the main elemental basis for creating chairs and electrical wiring diagrams, important device diagrams.

Identification of electrical elements on diagrams

Acting fakhivs, having respectfully looked at the diagram, can tell what it does and how it works. These devices may immediately cause problems that may occur during use. It’s simple - it’s good to know the circuit design and element base, and also have a good understanding of the mental meaning of circuit elements. Such a beginner will be trained by fate, and, for “dummies”, it is important to remember for the beginning of the broadest.

Designations of LED, Zener diode, transistor (various types)

Electrical panels, frames, boxes

On the electrical supply diagrams of the budinka or apartment in Obov'yazkovo there will be an icon of the electrical panel or shafi. In apartments, mostly, an end device is installed there, so the wiring will not go further. The cabins can be designed to have an electrically installed electrical sheath - so that from it we can create a route for lighting other buildings that are located at any distance from the cabin - a lazna, a summer kitchen, a guest cabin . Other prices are indicated for the next baby.

Designation of electrical elements on the diagrams: frames, panels, remote controls

As we speak about the filling of electrical panels, it is also standardized. Є smart settings of electronic switching devices, automatic switches, buttons, transformers, voltage and other elements. The sounds are located in the next table (the table has two sides, click on the word “Advance”)

Number Name Image on the diagram
1 Automatic vimicach (automatic)
2 Switch (vimikach navantazhennya)
3 Thermal relay (overheat protection)
4 DEV (device of dry connection)
5 Differential automatic machine (difavtomat)
6 Zabozhnik
7 Vimikach (switch) from the prisoner
8 Automatic switching due to the insertion of a thermal relay (for motor protection)
9 Transformer strumu
10 Voltage transformer
11 Electricity Dispenser
12 Frequency changer
13 Button with automatic disconnection of contacts after pressing
14 Button opens contacts when pressed again
15 Button with a special jumper for connection (stop, for example)

Element base for electrical wiring diagrams

When folding and reading the circuits, you will also need the assignment of wires, terminals, grounding, ground, etc. These are things that are simply necessary for an electrician to understand what is depicted on the chair and in what order its elements are connected.

The butt of the vikoristan aims at more graphic images and is depicted with an offensive diagram. All the letter designations and without graphics are clear, but the duplication of information in the diagrams was not noticeable at all.

An example of an electrical circuit and a graphical representation of darts on it

Representation of sockets

The electrical wiring diagram shows the location of installation of sockets and devices. There are a lot of types of sockets - 220 V, 380, closed and open type of installation, with a different number of “landing” places, water protection, etc. Introduce skin marks - it takes a long time and no matter what. It is important to remember how the main groups are displayed, and how many contact groups are indicated by strokes.

Designated sockets on the seats

Sockets for single-phase 220 V are indicated on the diagrams as a socket with one or more cut-outs that can be easily washed. Number of sockets – number of sockets on one case (illustration in the photo below). If only one plug can be plugged into a socket, one plug is drawn, if two plugs are drawn, etc.

The assignment of sockets in electrical diagrams

It is important to admire the images and appreciate that the image, being right-handed, does not have a horizontal line that reinforces the two parts of the icon. This characteristic indicates that the socket needs to be installed, so under it it is necessary to make a hole in the station, install a socket box, etc. Right-handed option – for open-air installation. A conductive pad is attached to the wall, and the socket itself is on it.

It is also noteworthy that the lower part of the left schematic image is crossed by a vertical line. This indicates the presence of a dry contact that needs to be grounded. Installation of sockets from grounded equipment when folding household appliances such as a washing machine, dishwasher, oven, etc. are turned on.

Designation of three-phase sockets on the seats

There is no way to confuse the mental symbol of a three-phase socket (380 V). The number of cut-outs to be removed is the same as the number of conductors that are connected to this device - three phases, neutral and ground. Five at once.

It turns out that the lower part of the image is filled with black (dark). This means that the socket is protected from moisture. Place these on the street, in areas with exposed moisture (baths, swimming pools, etc.).

Vimikachiv images

The schematic designation of the symbols looks like small circles with one or two or T-shaped eyelets. The appearance of the letter “G” indicates a sign of open-air installation, while the letter “T” indicates a closed installation. The number of ringers displays the number of keys on your device.

Smart graphical meanings of chemicals on electrical diagrams

In addition, there may be a need for passing chemicals - for the possibility of mixing/wetting one light from several points. To the same small stake, on the opposite sides, paint two letters “G”. This is the designation for a single-key pass-through switch.

What does a schematic image of passing Wimikach look like?

In addition to basic models, in which double-key models are replaced, another bar is added, parallel to the top one.

Lamps and lamps

The lamps light up for their purposes. Moreover, daylight lamps (fluorescent) and frying lamps are dimming. The diagrams show the shape and dimensions of the luminaires. In this case, you only need to remember what the lamp types look like on the diagram.

Representations of lamps on diagrams and armchairs

Radioelements

When reading the schematic diagrams of devices, it is necessary to know the meaning of diodes, resistors and other similar elements.

Smart placement of radio elements in the seats

Knowing the smart graphic elements will help you read practically any diagram of any electrical wiring. The ratings of the necessary parts are sometimes indicated in the images, but in large element diagrams they are written in the same table. It has letters indicating the circuit elements and values.

Letters of designation

In addition, the elements on the diagrams have smart graphic names, they also have designation letters, which are also standardized (GOST 7624-55).

Name of electrical circuit element Designation letter
1 Vimikach, controller, peremikach U
2 Electric generator G
3 Diod D
4 Vipryamlyach VP
5 Sound alarm (bell, siren) Sv
6 Button Kn
7 Roaster lamp L
8 Electric motor M
9 Zabozhnik Etc
10 Contactor, magnetic starter Before
11 Relay R
12 Transformer (autotransformer) Tr
13 Plug socket Sh
14 Electromagnet Eat
15 Resistor R
16 Capacitor Z
17 Inductance coil L
18 Button Ku
19 Kintseviy vimikach Kv
20 Throttle dr
21 Telephone T
22 Microphone Mk
23 Guchnomovets Gr
24 Battery (galvanic cell) B
25 Head engine Dg
26 Cooling pump motor Before

Please note that in most cases the Russian letters are used, but the resistor, capacitor and inductor are designated by the Latin letters.

There is one subtlety in the designated relay. Stinks come in different types and are typically labeled:

  • Strumu relay - RT;
  • straining – RM;
  • voltage – RN;
  • one o'clock - RV;
  • support – RS;
  • vkazivne – RU;
  • interim - RP;
  • gazov – RG;
  • At the window of the hour - RTV.

Basically, the most advanced meanings in electrical circuits are used. But now you can understand most of the chair and plans. If you need to know the images of rare elements, read GUESTS.

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Rise in time

Selects materials from GOST that can be adapted to the dimensions of depicting the mental graphic values ​​of the elements of electrical circuits.

All images are inserted according to GOST without changes.

GOST 2.701-84 Diagrams of the tipi. Zagalni Vimogi before Vikonanny (fragment)

2.4.2. Smart graphic designations of elements are displayed in the sizes established in the standards of smart graphic designations. Smart graphic indications, consistent with the dimensions indicated in similar standards on the modular fabric, are displayed on the diagrams with dimensions that are indicated vertically and horizontally along the length of the edges. modular mesh M (diagram 2a). In this case, the design of the modular mesh for the skin circuit can be the same, but not the same for all elements and devices of this circuit.

Smart graphic designations of elements whose dimensions are not specified in the relevant standards are shown on the size diagrams, which are not specified in similar standards on smart graphic designations.

The dimensions of the mental graphic values, as well as the dimensions of their lines, will be the same in all diagrams for each device (installation).

Notes:

1. All sizes of graphic values ​​can be changed proportionally.

2. Smart graphic designations of elements that are used as storage parts for the designations of other elements (devices) are allowed to be displayed identically with other elements (for example, a resistor at a diamond antenna, valves at a distributor silt panel).

GOST 2.722-68 Electrical machines (fragment)

9. Dimensions of the main elements of mental graphic designations, table. 3.

GOST 2.721-74 Designation of zagalnogo zastosuvannya. Table 7

GOST 2.728-74 Resistors, capacitors (fragment)

7. Dimensions of mental graphic values ​​are indicated in the table. 6. All geometric elements of mental graphic symbols should be marked with the same lines as the lines of the electrical connection.

Table 6

GOST 2.730-73 Adjust the pipelines (fragment)

ADDENDUM 2 Addition of dimensions (in a modular page) of the main mental graphic values

GOST 2.732-68 DZHERELA SVITLA (fragment)

4. Dimensions of the mental graphic design of the frying lamp

GOST 2.747-68 Dimensions of mental graphic signs (fragment)

2. The dimensions of mental graphic values ​​are indicated in the table.

GOST 2.755-87 SWITCHING AND CONTACT DEVICES (fragment)

The dimensions (for modular fabric) of the main mental graphic values ​​are indicated in Table 10. Table 10

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