The counter burned out, I had to change it to a new one. Soon they should come to seal, as I understand that an old meter is definitely needed. Is ...
Many people (including some electricians) confuse the concept of electromotive force (EMF) and voltage. Although these concepts are different. Desp...
Peter asks: I'm doing an electrician in my apartment, I'm not a beginner in this business, I just got confused in the RCD and in the components of ...
A triac is a semiconductor device. Its full name is a symmetrical triode thyristor. Its peculiarity is that it is possible to conduct current in bo...
The question is answered: Alexander MyasoedovGood afternoon, are you definitely not mistaken? Neither I nor even Google knows. DM and DE - this is ...
Musa asks: Good afternoon to you. The third day I am looking for a solution to the problem, help. The question is this, from time to time they turn...
Anna asks: Hello! I am doing repairs and I have a gas water heater. The ventilation of the old house is bad, it was proposed to switch to electrici...
The familiar to many subject called "Electrical Engineering" contains in its program a number of fundamental laws that determine the principles of ...
Vasily asks: Good day!In my one-room apartment, if it is necessary to replace the meter (he is 16 years old), I drew attention to the connection of...
Oct 28, 2021
A 220V mains voltage stabilizer is a device that equalizes the voltage from the mains, up to a certain value, and gives consumers stable 220 volts,...