Electrics

Electricity in the apartment - the rules of installation and laying, ensuring network performance and security

The abundance of modern household appliances in the apartmentsplaces high demands on the grid. Often, an electrician in the apartment of old housing already served its purpose and does not tolerate high loads from a variety of devices at the same time included in the network. For new buildings is not as critical as it is possible to plan everything in advance and make a margin by applying modern technologies. But if after the acquisition of the apartment you find the old wiring or low-power, it will require replacement of fulfillment of major overhaul of the whole apartment. You can invite specialists for replacement and installation, but you can do everything yourself.

Content

  • Wiring Regulations
  • Installation electricians in apartment
    • Hidden method of laying
    • Outdoor Wiring

Wiring Regulations

Electricity in the apartment with his hands - the matter which requires special attention to the work performed, strict compliance with safety regulations installation.

The slightest error can cause a short circuit and as consequence - fire. Therefore, there are some certain rules, following which can make high-quality wiring.

Wiring plan of the apartment

It may look like the wiring diagram of the apartment

1. The first thing you need to create this power project apartment. This document includes a wiring harness circuit, power backup system, if present, the list of proposed equipment and calculations of power and loads. It also indicates the type of wire and cable in the project documentation, the method and circuit of the gasket, the amount of materials.

2. For wiring in the apartment, you can use the following types of wires and cables with copper core and a shell of nonflammable materials or low smoke-forming ability: VVG-2 * 6 or VVG-5 * 6 for connection to the shield V.R.U., VVG-3 * 2.5 for the main wiring to the junction box and outlets VVG-3 * 1.5 for wiring by up to raspredkorobok switches and lighting devices. The apartment can be installed machines following power: 16 A, 20 A and 25 A to 16 A can be set to illuminate and 20 A - for sockets. A 25 is suitable for high-power devices.

3. For stationary high-performance devices should pave the individual lines and individual machines to install. Also, to improve the security necessary to divide the lines of sockets and lighting devices with switches.

4. All lighting boards, vending machines, meters, sockets and switches must be in easily accessible places.

5. The switches are installed near the doorway next to the door handle at a height of 80 cm or 1.5 m.

6. Outlets are placed at a height of 1 m. This is to prevent short-circuiting at flooding the room. It is also recommended that a certain number of sockets: in a residential area 1 socket 6 m2, in corridors at least one outlet 10 m2, kitchen - at least 5, but can be more if planned large number of appliances. Installation of outlets in the toilet is forbidden, in the bathroom, you can put the subject laying separate lines and distribution transformer. For the purpose of safety sockets should be placed at 50 cm from the gas and electric cookers.

7. Laying of wires and cables in the apartment can be hidden or open way. It is necessary to adhere to the following requirements: laying is carried out strictly in the horizontal and vertical cutting grooves or ducts, with horizontal laying height from the floor must be at least 200 mm, 150 mm from the ceiling, from the beams and eaves 50 - 100 mm. Carrying out a vertical strip, it is necessary to deviate from the door and window openings of at least 100 mm.

8. To be able to repair or replace the wiring all wires are recommended hide a special corrugation.

9. When laying need to make sure that the wires do not touch the metal parts of building structures.

The wires in the junction box

Wires are connected to the junction box, and then diverge to consumers

10. Wiring harness is held in special distribution boxes, and the exposed ends are joined together by soldering, pressing or special tips CV. Prohibited the connection of copper and aluminum wires.

11. In the closed method of mounting Stroebe deep prohibited to do in bearing walls in order to maintain their integrity and overall strength.

12. All work is carried out at a dead network in the apartment.

Installation electricians in apartment

Carry out the electrics in the apartment is notspecial work for those who can handle the tool. Installation electricians in the apartment There are two ways: the hidden and open. By the method of hidden gasket refers vmurovyvanie wiring in the walls, ceilings and voids under the floor and gypsum boards. To open the installation methods include wiring and cables in special boxes, cable - channels, using brackets and clips. Both of these methods have their advantages and disadvantages. To perform the installation in the first place need to push all the furniture and appliances from the wall when being overhauled apartment, then remove all debris.

Hidden method of laying

Wiring hidden way

When wiring hidden manner customary in Stroebe, which after installation sealed with a mixture of plaster and gypsum

This method of mounting the most dusty and dirty,as it will have to Stroebe walls and ceiling or tearing the floor covering. So do his best during the overhaul of the apartment. If the project is scheduled distributing electricity on the walls, then put on the walls and ceiling space for the wiring, take into the hands of hammer or grinders and cut grooves of a certain width and depth. Depth choose on the basis that after the installation of wiring or cable layer of plaster will not be more than 10 mm, the width is unlimited. Designated raspredkorobok sockets and cut out with a special crown. We remember the supporting walls and Stroebe do not too deep in them.

The flat panel houses floor deckshave internal cavities, which can also lend the wiring for the lights. Today, more popular monolithic construction with brick to interior floors, in such apartments Stroebe can be done in all the walls, the main thing is not to catch bearing monolithic beams. The most economical option is flush-mounted installation wiring under the floor. The main thing that should be noted in this case - the presence of the corrugations of each wire. This is done for convenience in case of repair or replacement of wires and extra insulation.

After Stroebe be equipped, canready to install the electrical panel and the installation of lighting wires. Sam flap can be hinged or embedded in the wall. In new houses, a special niche for him, and in his old can be secured to the wall with screws. Inside the panel set up machines, and from which will depart wires VVG-3 * 2.5 in the outlet, and the main highway. From raspredkorobok to switches and lighting paving wire VVG-3 * 1.5. For high power stationary tools are paving the individual lines of VVG-3 * 2.5 cable.

In the field of installation of connections do releasewire 15 - 20 cm. Now connect the wires to the junction box in a single network. The easiest and most secure connections will use the CV. That during the connection wires do not mix, they can hang a tag with a specific label. Thereafter, using a tester to check the entire network errors and damage. If all goes well, then walled up all the wires, set the switches on the place, receptacles, lighting.

Outdoor Wiring

Open wiring in apartment

Mount the wiring open way possible in the cable channels, the method attracts the presence of protection and the ability to easily find and remove the damaged portion of the wire

For areas where it is forbidden or impossiblepave the way to a hidden wire, used outdoor wiring. For these purposes boxes, cable - channels or special clips. Installation is quite simple and is carried out only on the walls and ceiling. The first thing you do is outline the place zasverlivaem wiring and mounting holes with a pitch of 40 - 50 cm, if the space for the wires is less than 0.5 m, then take a step of 15 cm for the two fixing points. After that fasten to the wall or ceiling ducts, cable - channels or clips. What it will be - the choice is yours. In the field wiring to install an external junction box and wire connections, wiring and installation of access points is carried out just as in flush mounting method. The advantage of an open installation is easy access to all the wiring, and the disadvantage - not too aesthetic.

Installation electricians in the apartment can be consideredcompleted. It remains to connect to a power grid. It will have to contact the electricians of the utilities, but they have every right to carry out the connection to the meter. If everything was done correctly, and no violations of rules and regulations, the electrician without question give good connection.

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