The installation of electrical wiring in the house must adhere to certain rules, since violations of the technology worked out over the years can create a dangerous situation for residents and their property.
The laying plan is important
Wiring should be carried out according to a predetermined plan that takes into account ease of use or the principle of electrical safety.
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It is immediately understood that switches, sockets, meters and splitters are located in places accessible for repair and periodic maintenance.
All current-carrying sections must be securely closed from strangers and protected from accidental direct or indirect contact with them during the operation of the premises.
The switches are cut into the wall at a height of one and a half meters from the floor in such a position that the doors in the open state do not block access to them.
Sockets are mounted at a height of half a meter at the installation sites of electrical equipment – washing machines, refrigerators, TVs.
According to the norm, for every 6 meters of the area of uXNUMXbuXNUMXbany room there should be one outlet for simple rooms, at least three outlets for the kitchen.
Access to current-carrying parts of sockets is covered with plastic plugs to protect children.
If the socket is installed in the bathroom, for example to connect a hair dryer or a shaver, it must be fed through an outdoor isolating transformer with a double layer of insulation.
It is forbidden to install at a distance of less than half a meter from water and gas pipes, radiators, kitchen sinks and other grounded metal structures.a
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Wiring is laid only straight, without slopes, while its layout is carefully fixed to avoid damage to the wires during repairs when drilling or driving nails.
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Horizontal laying is carried out at a distance of 15 centimeters from the ceiling or plinth. If it was decided to install sockets in the floor, then in this case an additional wiring diagram is needed.
Places of vertical laying should be located at a distance of at least a decimeter from the corners, edges of door and window openings.
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During installation, it is very important to ensure that the wire does not touch the metal parts of the building.
The winding of several wires into bundles is prohibited, as well as the gap between them is less than 3 millimeters. It is important to know how to twist the wires correctly.
All their branches and connections are carried out in boxes.
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All grounding and neutral conductors are connected by welding, they are connected to grounded devices with the help of bolts.
By following these rules, you can live in the house for a long time without worrying about possible short circuits and damage to the wiring.