Is it possible to connect 1 dimmer to a two-gang switch to adjust the brightness of two groups of lamps separately? If not, how to connect for all the lamps at once?
How to connect a Sonoff Wi-Fi relay and a key switch so that, turning one of them on or off, the other turns on or off automatically after the first?
Knocks out a circuit breaker when connecting a transformer and LED strip to the switch. Connected directly - everything is working properly. What could be the reason?
Do I need to glue a copper tape to remove static 36V from a heated floor? What happens if someone drills the floor while energized? Do I need to put the machine?
There are 2 sockets in the room, when I make a short circuit in one of them, the machine works, but on the second socket it does not work. The machine is new. What could be the reason?
Electrician laid the cable VVG 4x6 and put the socket RVSh 32-002. But on the oven the usual plug is 16A. What to do and how to connect it?
The house voltage is 140-170V. I want to install the transformer on the input - how can I make it automatically connected via a relay? Is it even possible to do this?
When replacing the counter, I noticed that in the shield the general automaton turns off the phase, and the group ones turn off the zeros. Tell me how to redo the phases to turn off (I attach the photo).
I bought a homemade extension cord. The plug is set to 6A, and the block (socket) to 16A. What power can such an extension cord withstand? Can I give more than 6 amperes?
High-voltage power lines in one way or another affect our health, plants and animals, communication technology, etc. But what exactly is the harm from power lines, read the article.
When replacing the counter, I turned off zero, on the counters of the neighbors the “NET” lamp is on, but they lost voltage. In appearance, everything is connected correctly. What could be the problem?
The light on the Elinor cooker hood stopped turning on. Checked the bulbs, they are whole. There is tension. What else could be the problem?