Why do you need to know the magnitude of the current kz

Why do you need to know the magnitude of the current kz? What is the use of this knowledge? It turns out to be very important information! This is something every electrician should pay attention to.

How to find the beginning and end of the motor winding

Detailed instructions for determining the beginning and end of the windings of a three-phase electric motor Photo and Video

Check with your left or right hand... no voltage?

It would seem ... What difference does it make with which hand to touch the live parts? And in general - the indicator needs to be checked, and not by hand. But ... since we have two hands, then one of them is more dangerous ...

Masterpiece work of grief - electricians

An electrician is the most responsible of the construction professions. Their mistakes can lead either to a fire or to the death of ordinary people ... Not in vain, the duration of training for electricians is the longest. And then also annual exams, for confirmation / assignment of a tolerance group + all sorts of special types of training .... All my life I study and pass exams!

Why did braided hoses get hot on their own? The story of one coven

The distribution of hot/cold water is made with steel pipes. The mixers are connected to the pipeline using conventional braided flexible hoses that come with the mixer ... But the problem is that from time to time these same hoses themselves heat up to such an extent that it starts to stink of burnt rubber

Advice to an electrician: How to protect yourself from greedy and stingy customers?

Advice for electricians. How to protect yourself from greedy, stingy customers. Some effective tips.