Electrics

Ways to connect electric motors Electrics

First, consider the difference between 380 and 220 volt devices. So obvious, how incomprehensible to the uninitiated. They got used to it, each home appliance is connected with two wires, one is ...

How to check motor Electrics

The motor is tested with a tester in hand. Usually, all contacts are called, resistance values are measured. With a small level of knowledge about the internal structure of the collector and as...

How to ring a motor with a multimeter Electrics

Today we will discuss how to ring the electric motor with a multimeter. Able to use suitable screwdriver indicator. One caveat: having enlisted the help of a tester, we estimate the parameters, w...

Wiring in the garage with their own hands Electrics

PUE and SP do not say anything about how the wiring is independently carried out in the garage. In the meantime, this is a fire hazard class of at least P-IIA.The beginning is carried out with th...

How to check the RCD for operation Electrics

According to GOST R 50807 RCD( residual current circuit breaker) is called an operational control device, controlled by a differential( residual) current. The check is made by an ordinary button ...

Device and principle of operation of an alternating current electric motor Electrics

Electric engines produce synchronous, asynchronous, collector, each has its own characteristics of work. Minus big: the Internet gives scant ideas about the differences in work, the principle of ...

How to connect a current transformer Electrics

Today we will discuss how to connect a current transformer. Consider some of the features of measuring devices. Should call the tool auxiliary. Used in conjunction with electricity meters, protec...

How to install the fan in the toilet or bathroom Electrics

According to the rules of GOST 50571.11, the use of electrical devices on the territory of sanitary facilities is strictly limited. At a sufficient distance from water sources, it is allowed, usi...

How to make electrical wiring in a wooden house Electrics

An electrical project is created for home ownership, with traced paths of electrical wiring. The most important parameter is the quota. According to the law, a certain kilowatt of power is assign...

How to choose a grinder Electrics

Nowadays grinding machines understand two classes of devices. The purpose of the devices varies. First, it is the grinder, otherwise referred to as angle grinders. Devices are much more often use...