Machines, Rc Ds, Meters

What are DIN-rails?
What are DIN-rails?
Feb 09, 2018

Immediately begin the conversation with what is DIN-rail and why it is so called. This device was developed by the German Institute for Stan...

What is relay protection and what is it for?
What is relay protection and what is it for?
Feb 12, 2018

In accordance with the requirements of the rules for the technical operation of electrical installations( abbreviated PTE), the power equipment o...

What are the time relays?
What are the time relays?
Feb 09, 2018

In this article we will tell you about a whole class of electronic devices working with time. Such relays are widely used in automation systems, ...

How does the voltage relay work and what is it used for?
How does the voltage relay work and what is it used for?
Apr 06, 2018

It's hard to find a person who does not know what a circuit breaker is, known as an automaton or plugs. Everyone knows that this device must be i...

Why does the circuit breaker operate?
Why does the circuit breaker operate?
Feb 09, 2018

The tripping of the circuit breaker can be caused by a variety of different reasons, from the malfunction of the product itself to the short-circ...

A new way to save electricity - meters on the remote
A new way to save electricity - meters on the remote
Feb 09, 2018

Currently, due to high electricity tariffs, many are trying to pay less for light by various methods. Someone drills holes in the meter and ...

Break-relay based on the widespread "breaker"
Break-relay based on the widespread "breaker"
Feb 09, 2018

In this article, the electrical engineer Alexander Vasiliev, already known to readers on publications on the synchronous limiter, introduces toda...

The main criteria for choosing an electrical panel
The main criteria for choosing an electrical panel
Feb 09, 2018

The so-called "heart" of the electrical wiring in the house is an electric switchboard, in which all the circuit breakers, RCDs, diafi-automats a...

Typical schemes for connecting a three-phase power meter
Typical schemes for connecting a three-phase power meter
Apr 08, 2018

Good afternoon, dear readers of the site Sam Electric! This article describes how to connect a three-phase electricity meter( TC) to the mains an...

How does the magnetic starter work?
How does the magnetic starter work?
Feb 09, 2018

Recently, magnetic starters are increasingly used in everyday life for remote control of lighting, as well as powerful consumers of electric...