Works

Basic concepts The word contact means contact, contact. Two parts designed to conduct current and

Symbols for reading circuit diagrams Circuit diagram symbols resemble basic ones. To learn to read them,

Types of voltage In most garages, the voltage in the electrical network is 220 V. This is enough for

Service life Wiring does not last forever, so you should understand that it will need to be replaced again

A differential power supply circuit breaker is a modular device that combines two

For connecting electrical equipment to a power supply network up to 1000 volts, as well as installing internal networks

When should the test be performed? For various reasons, the owners of a house or apartment may have

When operating cable power lines, a big problem is breakdown of insulation where this is impossible.

Communication entry points are those places through which various engineering communications enter your

Any professional installer can handle the installation of electrical wiring indoors, but laying cables