What is phase rotation and how to check it yourself. Methods of checking phase rotation in a three-phase network with the device ФУ 2. Importance of phasing control
Who should buy and change the electricity meter to replace the municipal apartment? At whose expense the electricity meter changes.
Modern systems of remote control of lighting in an apartment and a private house. Learn how to control light from a distance and what you need to do it.
Computer speakers make a loud crack when you connect them to the network, even without a cable to the computer. What is the reason and how to eliminate it? Thanks in advance.
Instruments and methods for measuring the resistance of the ground loop. Learn how to measure ground loop resistance at home.
Rating of TVs with a diagonal of 65 inches. Find out which models are the best in price and quality. A brief overview of technical specifications.
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.
Video instruction and connection diagram of a pulse relay for lighting control. Learn how to properly install and connect a bistable relay yourself.
Rating of the best electric ovens. Find out which models are optimal in price and quality. Overview of technical specifications.
What to do if the wire from the pole to the house or between the houses is sagging. Learn how to pull the wire yourself and where to call if the cable sags on the overhead line.
DIY soldering technology in the junction box. Learn how to properly solder aluminum and copper wires during wiring.
We constantly turn off the lights in the village, there is no electricity for days. It happens that they turn off every minute.Is there any law about this?
Why does the electric stove turn off spontaneously? What is the reason for turning off the electric stove and how to solve it?
Scope, purpose and classification of cable couplings. Find out what are the cable glands and what each variety is used for.
I want to learn how to determine which of the bags, wires in the shield is malfunctioning. I’m looking for an instruction or course, which will describe how to wire wires and packets.
Kind time of the day, I have a question about the Siemens dishwasher, the waste water drain does not work, the sound of the pump is not heard. Tell me how to solve the problem?
We turned on the Vents 180 exhaust fan in the kitchen, immediately to the intake and exhaust, it does not work, but the blinds open. Probably a fuse, but where is it?
I replaced my friend with two sockets in the apartment that were grounded (yellow wire) with sockets WITHOUT ground, insulating the ground. Is it dangerous?
Which of the electricity meters up to 2500 is better to take. Din rail mount, single phase, multi tariff. I am considering Energomera CE102M.