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The connection diagram for a two-key pass-through switch is used quite often in residential and public buildings. It is known

Almost all areas of activity are interested in the use of compact, efficient and functional drive mechanisms today.

To organize a trouble-free in-house power supply, it is necessary to allocate separate branches. Each line must be equipped

Separate rooms and premises If you want to plan the electrics in rooms for which

do-it-yourself socket in one socket box? Replacing or installing an outlet in most cases is not

Is it possible to connect phase to phase? Can they actually appear in

The question of how to choose the best light switch/switch is becoming more difficult every year,

Electrician in the house Encyclopedia about electricity from A to Z Catalog of masters Find the best

Name of work Unit of measurement Price Testing of circuit breakers 1-pole machine 3-pole machine: 90 rub.

Types of protection There are several types of protection that should be considered when choosing the optimally suitable system