The electrical wiring of the apartment on the ceiling: hidden and open, in corrugation and without. How to cheaper to hold an electrician in an apartment: on the floor or ceiling. Features of the installation of electrical wires in the ceiling slabs.

Three-phase bus: device and principle of operation. Scheme of connecting machines through a connecting comb. Connection of RCDs and difiltomats using a comb. Technical characteristics of the distribution 3-phase bus.

2-position switch: wiring diagram, bipolar and other varieties. Features of connecting electric bipolar circuit breakers into two positions. Types of switches in 2 positions.

Three-position switch: biscuit, batch and with fixation. Connection diagram of an electric switch to 3 positions. How to set the three-position switch with the zero position.

Windmills for power generation: operating principle, pros and cons. Design features of home wind generators. The economic feasibility of installing windmills to generate electricity for a private house.

Electrical installation rules in the apartment: PUE, SNiP, standards and distances. What are the main regulatory documents governing the installation of electrical wiring. Why is it important to comply with the rules and regulations when laying wires in residential premises.

Electrical outlet: classification of outlets by voltage and current, by type of installation. Additional functionality of electrical outlets for the home. Degrees of protection of IP at electric sockets. Types of modern outlets.

What is ATS in electrics: description and purpose. How does automatic backup power input work. The principle of operation of the ATS in an electrician. How to choose a reserve transfer machine. ATS device with voltage recovery circuit.

Motion sensor circuit for lighting: installation features and necessary tools. Schematic diagram of the motion sensor. How to install a street motion sensor to turn on lighting.

Automatic fuse: types and purpose, quantity calculation, single and three phase. Can I connect a difavtomat without grounding. How many differential machines are needed per apartment.

Loading of circuit breakers: device, protocol and frequency. What is the loading of circuit breakers and how often is it carried out. Which device is loading the circuit breakers.