Everything about the power supply of houses and apartments

Design features and types of electrical circuit breakers

0105

Why is it necessary to separate the PEN conductor into PE and N

1706

Power supply

Types and principle of operation of electric current generators

048

Determination of the transformation ratio of the electricity meter

01.9k.

Rules of safe behavior with household electrical appliances

0611

Varieties and features of connecting electrical plugs

0462

Sodium lamp connection diagram - for street lighting

087

How to connect a three-phase generator to the home network

0703

Antique electrical wiring in a wooden house

0152

Socket voltage stabilizers: purpose and principle of operation

0857

How to properly connect the wires to the multimeter with your own hands

0167

Why does the LED lamp light up when the switch is off?

63.5k.

The principle of operation and designation of electric chokes on the diagrams

0212

Purpose and methods of switching bypass in voltage stabilizers

0225

Which voltage stabilizer to choose for an apartment and a private house

017

Grounding and protective measures for electrical safety in PUE

0114

How to find a leakage current in an apartment and in a private house

11.4k.

How to connect a single-phase electric meter Mercury 201

0450

Power supply

Organization of LED lighting in the apartment with your own hands

0179

What to do in case of power surges in the electrical network of an apartment and a house

0397