Replace wiring: basic rules

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Electrical wiring in the apartment: the design and schemes of

Of course, a specialist who is knowledgeable in his business will make a replacement qualitatively and quickly, but the cost can sometimes be unpleasantly surprising. The price of replacement and installation may be too high, but even this does not guarantee that the work performed by an electrician will be good. For this reason, many men make the installation of electrical wiring with their own hands. The Internet contains many articles on how to do, stretch and check the wiring.

Wiring in the apartment: design and layout

The electrical wiring must be carried out in the following order:

  1. Drawing up the design and layout.
  2. Determine which wiring is best for an apartment.
  3. Installation.

The work plan and charting is a very important step that guarantees a good result.

Wiring in the apartment: design and layout

So, the electrical wiring diagram should depict the room drawing, that is, apartments on a scale, on which it is necessary to mark the location of household and lighting devices( specify the location of switches, sockets, lamps).

Scheme is needed for:

  • calculating the amount of material required, the price of installation or replacement;
  • location determinations;
  • facilitates maintenance and repairs in the future.

Wiring in the apartment: design and layout

For convenience of drawing up of the plan-scheme, it is possible to break consumers into such groups: sockets, illumination, illumination and sockets in a bathroom, kitchen, a room, powerful electrodevices. Electrical wiring is carried out by drawing lines into rooms from the internal electrical board. It is important to remember that to prevent overloading, you do not need to connect all wiring to a single customer group. The electrical wiring diagram should also include the RCD devices installed for each group. Also, you need to provide wiring for an antenna TV cable.

How to choose a wire for wiring?

In the question of how to do wiring, an important place is occupied by the choice of cable. Ideal for copper wires, because they are more flexible and durable than aluminum.

Wiring in the apartment: design and layout

To determine the optimal cross-section of the cable, you need to sum the power of the household appliances in the apartment and divide them by 220. If you get a number up to 16A, you can choose a cable with a cross-section of 1.5mm2.

How to build and build wiring?

Open wiring is the simplest method of installation, for which no preparatory work is needed. External wiring of the electrician is carried out by fixing the wires on the wall and the ceiling using staples.

Closed wiring is very common in new multi-storey houses. The wiring is carried out in this case before the beginning of the finishing works. The disadvantage of this type of installation is the high risk of damage during repair.

How to build and build wiring?

Photos of the work can be found on specialized sites. Such photos will help a person who decided to do all the work with their own hands, do it qualitatively and quickly.

The replacement cost of the

wiring The cost of replacement is not small and is determined by the firms individually. The price depends on the size of the room, the quality of materials, etc. Replace the wiring will be much more expensive if you do it will be done by a specialist. Change the wiring in a two-room apartment can be an average of 10,000 rubles.

Replacement cost of the wiring

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