How to connect circuit breakers with a comb and jumpers. An overview of the main methods of connecting machines in the shield to each other. Video installation tutorial.

How to replace traffic jams with automatic machines with your own hands. Circuit breaker connection diagram. Instructions with photos and video examples.

The device, purpose and principle of operation of the packet switch. Find out what the bag is, where it is used and how it works.

5 best ways to seal a circuit breaker. How to seal an opening machine with a sticker, a cap, using boxing and a special shield.

Connecting the connection bus for the machines. The design, purpose and main advantages of the comb for circuit breakers. Installation instructions.

The device, the principle of operation and the purpose of the cam switches. Find out what this unit is, how it works and where it is used.

What is the selectivity of protection of the electrical network. The main functions and types of selectivity of protection in electrical installations. An example of a selectivity map.

Methodology for verifying the performance of circuit breakers with voltages up to 1000 V. Frequency of loading automatic machines, as well as a sample filling protocol.

How to distinguish electronic RCD from electromechanical and what is better to choose. The disadvantages of the electronic circuit breaker.

You do not know how to distinguish RCD from a difavtomat visually? For you, we have prepared 4 external differences between the devices. Also, the main differences are shown in the video.

All information about what sizes and types of DIN rails are. Find out what a din rail is, what it is used for and why it is popular with electricians!

What to do if the machine is knocked out in the shield? The main reasons for turning off the circuit breaker in the house and apartment. How to find a short circuit yourself.

Difficult to choose a circuit breaker for your home? Learn the rules for choosing an automatic machine for short circuit current, power and other characteristics!

Do not know which company to choose a circuit breaker for home or apartment? To your attention a review of the best manufacturers of automatic machines in price and quality!

Do not know how to check the performance of an RCD at home? To your attention 4 safe verification methods shown in the photo and video examples.

Connection diagram of a differential machine in a single-phase and three-phase network, with and without grounding. How to connect a difavtomat in an apartment, an old and a new house.

Not sure how to connect a difavtomat? Here you will find instructions for connecting a differential machine with and without grounding with a circuit and video tutorial.

The reasons for the operation of the RCD without load, grounding, when connecting the appliance. What to do if a residual current device trips.

Tips for choosing an RCD for the house, apartment and cottage. The best manufacturers of residual current circuit breakers. How to choose an RCD by power, amperage and leakage current.

Not sure how to connect an RCD in a single-phase network? To your attention the 4 best schemes for connecting a single-phase RCD in a 220 Volt network with grounding and without PE wire.

What is better to choose and put in the house: UZO or difavtomat? The difference between the differential circuit breaker and the residual current circuit breaker.

Not sure how to connect an RCD? The article provides detailed instructions, a video lesson, diagrams and basic errors of connecting a residual current device.

Do not know how to connect a circuit breaker to the network? All the technology for installing and connecting the machine with your own hands is provided here

Do not know what a circuit breaker is and what is its working principle? In the article we examined the device, the principle of operation and the purpose of the machine.