What is included in electrical work. Stages of electrical work

Always have two stages:

The initial stage occurs at the first stage of repair, redevelopment or immediately after the erection of walls. It accommodates marking, wiring, mechanical work, installation of socket boxes and distribution cabinets.

The final stage takes place after the finishing of floors, walls, ceilings and includes the installation of sockets, power consumers, lamps.

Everything electric installation work include the following stages:

1. Dismantling works - removal of old wires and electrical equipment, sockets, switches. To carry out dismantling, it is necessary to turn off the power to the room at the power distribution board in order to avoid electric shock.

2. Marking - designation of the place for laying cables, installation of sockets and other equipment. There is an acquaintance with the laying of other engineering networks (alarm, heating, water supply, sewerage and everything else). If necessary, the design documentation is changed and included in the project.

3. Mechanical work - punching through the walls is carried out to install the cable and enter the power supply into the room. Before chasing (cutting grooves in the wall for cables), it is necessary to ring the walls for the presence of old wiring if electrical installation work is performed after repair.

4. Laying of cables and electrical wiring - direct laying of cables and wires. It has two ways of execution: open and hidden.

  • Concealed wiring is called wiring, the installation of which is carried out by strobes under a layer of plaster. It is mainly used for residential premises, office buildings, as the safest in operation.

  • Open wiring is called wiring, the installation of which is carried out along the plane of walls and ceilings, the wires are attached with glue, or with the help of special brackets. It is mainly used in country houses, technical rooms.
  • 5. Installation of electrical equipment (sockets, lamps) - installation and connection of electrical equipment (sockets, switches, lamps) to pre-laid wires.

    6. Connection of electrical wires into a single system - the actual connection of all cords and wires into one power supply system of the room.

    7. Checking the electrical circuit - commissioning is being carried out.

    For this:

  • They inspect and check the installed electrical equipment for compliance with project documentation and the dogmas of electrical installation work.

  • Measure the insulation resistance of the wiring.

  • Check the presence of electrical circuits and the quality of grounding devices.

  • Check the operation of the RCD.

  • Check the quality of fixing the socket nodes.

  • Check the quality of fastening hooks for hanging chandeliers.
  • Modern systems almost all work with the help of electricity, which leads to the installation of such paths in almost every home. Such operations are performed only by experienced specialists.

    This allows you to exclude all sorts of troubles and accidental damage to structures that will lead to a fire or a short circuit.

    Main stages

    Electrical work is a relatively complex and lengthy procedure, especially when it comes to facilities where such systems are being built from scratch. Such operations can be divided into several successive stages:

    1. Preparation involves the arrangement and installation of special types of fasteners for specific electrical appliances.
    2. Transportation of structures that are planned to be used in such systems. At this stage, they are fully installed in accordance with modern standards and safety rules.
    3. Functionality check. This stage is very important, as it allows you to identify system flaws and correct them.

    Operations during the installation of electrical networks

    There are several types of electrical work that can be carried out:

    • Planning the location and fastening of the cable. Here, both hidden and open installation methods can be used, which depends on the needs or needs of the client.
    • Replacement of switches, sockets. It also involves their configuration, verification and restoration of performance. In some cases, transfers of these elements from one place to another may also be carried out.
    • Works on the replacement, installation and adjustment of all types of lighting fixtures (chandeliers, lamps, etc.).
    • Installation of meters, RCD protective systems, etc.
    • Installation and calculation of the switchboard. All functional systems are also connected to it.
    • Installation of the grounding system, as well as the arrangement of lightning rods and other protective structures.
    • Network laying. These operations include the installation of a fiber-optic or television cable, followed by connection to a specialized system.

    Electrical work is a full range of operations to ensure the optimal functioning of the facility and the safe use of electricity.

    - difficult process. It is only available to qualified professionals. Every day, hundreds and even thousands of fires occur in all cities of our country for the sole reason - poor-quality electrics.

    Associated with local networks or other Internet technologies, it is especially difficult. Indeed, in this case, it is necessary to take into account many very important points - safety, reliability of the system, the quality of all work performed. Often, people die from illiterate editing.

    Professional production of electrical work has a number of advantages. First of all, it is possible to significantly increase the electrical and fire safety of the system. But it is from poor-quality installation that fires often occur.

    It is impossible to save on the quality of electrical work. This can have bad consequences. Proper electrical work is the key to reliability, continuity and good system security for many years.

    Stages of electrical work

    Electrical work includes the installation of electrical networks and electrical equipment, which are carried out during the construction, repair and reconstruction of houses and structures. Electrical work is carried out sequentially in several stages. Initially, a project is developed, an estimate is drawn up, which includes the cost of work and materials, then the production of electrical work begins. Electrical work is carried out in two stages.

    At the first stage, electrical installation is carried out in parallel with the general construction work. At this time, fasteners are installed for the subsequent installation of electrical equipment, appliances and electrical structures, pipes for electrical wiring are installed in foundations and ceilings, nests for electrical installation equipment are arranged in the walls, and much more.

    At the second stage, the main production of electrical installation work takes place, which consists in the transportation, installation and assembly of electrical equipment and structures, laying wires, connecting them to the installed electrical equipment.

    The process is completed by commissioning, including the adjustment of automatic control systems for electric drives and relay protection devices. Upon completion of all work, electrical measurements are carried out.

    Requirements for the production of electrical work

    As mentioned above, the production of electrical work from the design stage to launch is a complex process that requires not only the professionalism of the performers and compliance with safety rules, but also special equipment that ensures the quality of installation. IP-Link LLC has everything you need for high-quality installation of electrical networks and equipment.

    One of today's requirements for electrical work is to speed up the process without compromising its quality. However, it should be noted that in addition to the rapid pace of development of mechanization and optimization of electrical work, the main responsibility lies with the electrician, who is the guarantor of the quality of electrical work.

    Choosing a company for the production of electrical work

    When choosing a company, you should ask what objects it was engaged in, how many years it has been on the market, what equipment is used to perform electrical work. Another important factor is the cost of the work. It often happens that the prices indicated in the price list do not match the real ones. Therefore, it is necessary to clarify and stipulate in advance the price changes that are possible in the process of electrical installation and installation work, and fix verbal agreements with a document.

    The cost of electrical work

    The cost of electrical work on the market is approximately the same and stable, but depending on the qualifications of specialists and the equipment used, it can vary greatly. In such a responsible business as the production of electrical work, the main criterion that will ensure the safety of electrical installation is quality. IP-Link LLC meets all the requirements for electrical installation work.

    The production of electrical work is a set of operations necessary to organize uninterrupted power supply to an apartment, house, office or industrial enterprise. To perform such operations, it is necessary to involve qualified craftsmen with specialized education and appropriate permits.

    When ordering electrical work from GSK, you get a guarantee that everything - from design to commissioning - will be carried out in accordance with the requirements of current regulations. Extensive experience in the design, selection of electrical equipment and its installation allows us to guarantee the safety and performance of the power system of any facility.

    Mechanical work, chasing, drilling

    Name of works Unit rev. Price, rub.
    Chasing (brick) m 250
    Chasing (concrete) m 350
    Chasing for electrical wiring 20x20 in brick m. from 150
    Chasing for electrical wiring 20x20 in concrete m. from 200
    Chasing for electrical wiring 20x20 in a tongue-and-groove, foam block m. 150
    Ceiling m 500
    "Nest" for mounting box (brick) PCS 250
    "Nest" for mounting box (concrete) PCS 350
    "Nest" for a junction box (brick) PCS 500
    "Nest" for a junction box (concrete) PCS 700
    Niche for a shield up to 12 modules (brick) PCS from 1000
    Niche for a shield up to 12 modules (concrete) PCS from 1500
    Niche for a shield up to 24 modules (brick) PCS from 3000
    Niche for a shield up to 24 modules (concrete) PCS from 4500
    Niche for a shield up to 36 modules (brick) PCS from 4000
    Niche for a shield up to 36 modules (concrete) PCS from 6000
    Internet cable laying (FTP and UTP) in a strobe m 30
    Internet cable laying (FTP and UTP) on the ceiling (corrugation) m 50
    Internet cable laying (FTP and UTP) on the ceiling (clamp) m 40
    TV cable laying on the ceiling in the corrugation m 50
    TV cable laying on the ceiling (clamp) m 40
    TV cable laying (strobe) m 30
    Cable laying (section up to 3x6 mm2) (corrugation) m 120
    Cable laying (section up to 3x6 mm2) (clamp) m 100
    Cable laying (section up to 3x6 mm2) (strobe) m 90
    Insertion into the wall of the junction box PCS 150
    Mounting in the wall of the junction box PCS 250
    Drilling holes in walls (through) PCS from 100
    Installation of a socket box in a foam block, brick (for a socket, a switch) PCS 150
    Installation of the junction inner box 80x80x60 mm PCS 600
    PCS 600
    Installation of a socket box in concrete (for a socket, a switch) PCS 150
    Installation of the junction inner box 100x100x60 mm PCS 700
    Socket device for a socket (standard size) in plaster (aerated concrete) PCS 200
    Socket arrangement for a socket (standard size) in drywall PCS 180
    Socket arrangement for a socket box (standard size) in a reinforced concrete wall PCS 350
    Drilling through holes for cables PCS 150

    Installation of shields, boxes, electric meters

    Name of works Unit rev. Price, rub.
    Installation of el. outdoor shield 24 places PCS 2500
    Installation of el. outdoor shield 36 places PCS 3800
    Installation of el. outdoor shield 54 places PCS 8000
    Installation of el. shield with one account PCS from 3400
    Installation and configuration of the electricity meter PCS 1100
    Installation, replacement of current transformers, metering loops PCS 2700
    DIN rail mounting PCS 250
    Installation of a potential equalization system PCS from 9400
    Connecting the power line in the 220V shield PCS 630
    Connecting a power line in a 380V switchboard PCS 1500
    Insert and installation el. shield 24 places in brick, concrete PCS from 5500
    Insert and installation el. shield 36 places in brick, concrete PCS from 8000
    Insert and installation el. shield 54 places in brick, concrete PCS from 15000
    Unsoldering, disconnection (welding) of the branch box PCS from 1500
    Mounting the junction box (terminals) PCS 1500
    Junction box installation (welding) PCS 2500
    Electric meter installation PCS 1000
    Electric meter installation (three-phase) PCS 1700
    Installation of an RCD PCS 300
    RCD installation (three-phase) PCS 500
    Installing a differential machine PCS 350
    Installation of a differential machine (three-phase) PCS 500

    Installation and installation of switches, sockets, sensors

    Name of works Unit rev. Price, rub.
    Installation of a single-gang open switch PCS 250
    Installation of a single-gang hidden switch PCS 250
    Installation of a two-gang open switch PCS 250
    Installation of a two-gang hidden switch PCS 250
    Installation of a three-gang open switch. PCS 350
    Installation of a three-gang hidden switch PCS 350
    Installation of a three-pole household socket open. PCS 400
    Installation of a three-pole household socket hidden PCS 600
    Bell setting, buttons PCS from 400
    Installation and connection of the fan PCS from 1000
    Relay installation PCS from 1000
    Installation of motion sensors, volume PCS from 900
    Installing the circuit breaker PCS 250
    Installation of a circuit breaker (double pole) PCS 300
    Installation of a circuit breaker (three-pole) PCS 400
    Installing the outlet/switch mechanism PCS 250
    Installation of socket/switch mechanism (more than one per frame) PCS 300
    Switch connection PCS 500
    Switch connection (two-gang) PCS 600

    Stages of electrical work

    To ensure the power supply of the facility, it is necessary to carry out a number of measures. Moreover, they affect not only the installation of wiring and the connection of electrical equipment as such.

    When implementing an energy supply project, it is necessary to:

    • Agree on the list of necessary operations by drawing up a layout of power supply facilities.
    • Approve the facility energy supply project.
    • Draw up technological maps taking into account labor protection measures.
    • Perform all the necessary preparatory work: carry out the installation of supporting structures, prepare surfaces for laying wiring (chasing walls, installing cable channels or corrugated pipes), fixing the bases for electrical equipment and lighting fixtures.

    After completion of the preparation, the installation work is carried out directly, including:

    • Installation of boards with the installation of protective shutdown devices.
    • Wiring (power cables, low-voltage cables).
    • Installation of sockets, switches, lighting fixtures.
    • Arrangement of grounding circuits, lightning protection systems.
    • Installation of electrical equipment with its connection to the network.

    At the final stage, the installation team performs commissioning, testing the system. The object is handed over to the customer only after successfully passing the tests with the drawing up of an admission certificate.

    Electrical installation by GSK specialists: advantages

    The company "GSK" performs electrical work in St. Petersburg and the Leningrad region. We have dozens of implemented projects of various levels on our account.

    The benefits of working with us include:

    • High quality design and installation of electrical networks.
    • Use of quality components and materials.
    • Performing all operations in accordance with regulatory requirements, ensuring the reliability and safety of the system.
    • Five-year warranty on wiring and electrical equipment.

    The production of electrical work is a service that requires a professional approach. Only the involvement of qualified craftsmen and compliance with standards will ensure the desired result. This is how the GSK company works, which you can entrust with the implementation of a project of any complexity.

    The Central Exhibition Complex "Expocentre" has been holding a large and significant for domestic electronics and energy exposition "Electro" for several years in a row. The purpose of the project is to demonstrate new products, as well as discuss topical issues in the field of energy saving and alternative energy - for the industry of the Russian Federation. Exhibitions of this scale, held by Expocentre, are large business platforms for demonstrating all the achievements in energy saving:

    • special materials;
    • equipment and equipment;
    • methods, technologies and developments.

    Also, one of their main goals is to unite the main number of representatives and heads of exhibiting companies, who can offer domestic participants their rich experience in such areas as electrical work, methods and technologies for new developments. In addition, on the project it is easy to find out the contacts of developers and suppliers in the field of construction and installation business, power engineers from large industrial enterprises.

    A large-scale and thoughtful program at all levels ensures an inexhaustible interest in the exposition and, in this regard, a wide range of visitors and experts from various scientific fields. The importance of a thematic stimulating event is difficult to overestimate.

    The specifics of electrical work

    Electricity is included in the system of vital elements for a person, which is a power source for:

    • technical support,
    • for lighting;
    • for water heating;
    • for the transmission of information and data.

    Types of electrical work:

    • chasing walls for wiring;
    • laying low-current and electrical wiring, both open and hidden;
    • laying wires in a corrugation or a special cable channel;
    • installation of sockets;
    • switches for open and hidden wiring;
    • installation of internal or open boxes for automatic machines;
    • cutting cells for fixtures;
    • connection of light sources.

    Electrical work in the apartment is conditionally divided into two categories:

    • repair or replacement of specific parts of the electrical network with a change in their location;
    • full implementation of new wiring and communications with a change in the general scheme.

    Most qualified specialists perform all electrical installation and electrical work on their own, without involving outside structures.

    Electrical works for industrial facilities

    Electrical installation at industrial facilities and the replacement of worn-out wiring within one workshop or the entire enterprise, the planned replacement of switches and sockets, the installation of shields should take into account all the specifics of a particular production and the norms of electrical work.

    It is worth noting that the replacement of electrical installation products should be based on whether they are designed for electrical voltage overloads, because if the load exceeds the indicators, the contacts will constantly overheat, and eventually burn out altogether. This can cause a fire in production or in the workshop.

    Performing electrical work in industrial premises with a high concentration of humidity, volatile substances, caustic gases, must be carried out by a fitter using sealed sockets and closed-type switches. In the event that open-type electrical installation products are used, they are mounted on special sockets with countersunk screws.

    All electrical and commissioning works of electrical equipment in production, construction sites and in the energy sector are possible only with the help of specialists from professional licensed companies. To replace communications, obsolete pieces of equipment, professional employees of electrical installation organizations use cable and wire equipment, automation tools and the best consumables in their work.

    The quality of electrical work should:

    1. Be infallible. This is possible if each link in the system is operational. In such a situation, the installations start working from the first start, and at intervals no defects are detected.
    2. Take into account the safety of electrical work.
    3. Meet the requirements of comfortable operation in the industrial sector.
    4. It also requires the preparation of project and financial documentation and reporting.
    5. Installation of low-voltage equipment.
    6. Electrical commissioning for connected equipment.
    7. Replacement of wiring in low-voltage and power networks, as well as in trunk lines.
    8. Lighting electrical installation.
    9. Installation and installation of grounding of any complexity.

    After the completion of all activities, the work is checked, the electrical laboratory tests all parts of the system and issues a document with a conclusion. During the installation process, specialists necessarily provide for various possibilities for expanding the network if necessary.

    Our modern world is hard to imagine without electricity. Few of us think about technical issues and live by consuming electricity for good. And therefore, when the wiring fails, major electrical work is indispensable. Properly carried out repairs will avoid extension cords, which can cause a short circuit, because. they load the network. It is worth noting that the basic rules of electrical work are not only the replacement of automation and wires, but also the correct planning of electrical equipment, which will be installed later. Particular attention should be paid to wiring in the kitchen and bathroom. Such work is planned in advance, and in the end it will not be superfluous to replace the shield.

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