What is phase rotation and how to check it?
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
At whose expense is the purchase of an electric meter in a municipal apartment?
Who should buy and change the electricity meter to replace the municipal apartment? At whose expense the electricity meter changes.
Lighting Remote Control Systems
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.
Why do computer speakers make a loud crack?
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.
How to Measure Ground Loop Resistance - Overview of Techniques
Instruments and methods for measuring the resistance of the ground loop. Learn how to measure ground loop resistance at home.
Top 5 65-inch TVs
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.
What is a cam switch and what is it for?
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.
How to connect a pulse relay
Video instruction and connection diagram of a pulse relay for lighting control. Learn how to properly install and connect a bistable relay yourself.
7 best electric ovens for price and quality
Rating of the best electric ovens. Find out which models are optimal in price and quality. Overview of technical specifications.
Sagging wire tensioning technique
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.
Rules for soldering aluminum and copper wires
DIY soldering technology in the junction box. Learn how to properly solder aluminum and copper wires during wiring.
Standards for power outages in a private house
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 stove turn off?
Why does the electric stove turn off spontaneously? What is the reason for turning off the electric stove and how to solve it?
What are cable glands?
Scope, purpose and classification of cable couplings. Find out what are the cable glands and what each variety is used for.
With what course can I learn to ring wires?
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.
Siemens dishwasher does not drain
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?
Where is the fuse in the Vents 180 exhaust fan?
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?
Is it dangerous to put outlets without grounding if there is land in the apartment?
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 counter is better to choose?
Which of the electricity meters up to 2500 is better to take. Din rail mount, single phase, multi tariff. I am considering Energomera CE102M.
