Electrical panel

Circuit breaker - what it protects and how it works

We understand what a circuit breaker is, how it works and what functions it performs in the electrical panel of your house or apartment.

Why knocks out the machine in the electrical panel

We consider in detail the main reasons why a circuit breaker (machine) in the electrical panel can operate.

Introductory machine

We figure out what role the input circuit breaker plays in the electrical panel of a house or apartment and how to choose it correctly.

Types of circuit breakers - what are the machines

We consider what characteristics the circuit breakers have, what types they are divided into and how to choose the right machine in a specific situation

Circuit breaker categories: A, B, C and D

We understand what the category or class of protection of the circuit breaker is, what they are and how to choose the right machines in the home panel.

RCD connection diagrams in single-phase and three-phase networks

We consider various options for connecting an RCD (residual current device) in single-phase and three-phase electrical networks.

The principle of operation and device RCD (residual current device)

We understand what it consists of and how the Protective Disconnect Device (RCD) works and in what situations this device will help to avoid injury ...

Selection of a circuit breaker for power

We figure out how to choose the right circuit breaker (machine) for power.

How to correctly connect machines in an electrical panel

We consider how to competently choose and connect a circuit breaker (machine) in a home electrical panel.

What machines to put in an apartment or a private house?

How to choose the right circuit breaker (machine) according to the rating and other characteristics and which manufacturer's products should you prefer?