How can I mask the LED strip on the ceiling so that when the light is off, it can not be seen? The simplest idea is how to hide the LED fly.
When the upper light is off, the external keys of the passage switches are for some reason in a different position. Is this normal or not?
What does the TN-C grounding system mean, what are its advantages and disadvantages. How to implement a TN-C power supply system in an apartment or private house.
Criteria for choosing a magnetic starter for the motor, lighting and other types of load. How to choose a magnetic starter for power, current and other parameters.
Are there any water heaters so as not to lead a separate wire for their connection? There is one 220 outlet in the bathroom, is it safe to use it? Thank.
In a new building, you need to connect a hob, the total power of the panel is 3 kW. Stranded meter wire 1.5 mm.kv. already connected. How to do it right?
The idea came up to use sockets under RJ45 to replace the usual twisted-pair twists. Is it possible to occupy all cores in 1 outlet and thus all the pairs?
The apartment is renovated, an electrician distributes wiring in a false plasterboard ceiling and twists the wires together, insulating them with electrical tape. Professionally it?
How to make a photo relay with your own hands at home. Assembly diagrams of the twilight switch, as well as video instructions on which the process is visually displayed.
How to connect a chandelier with a fan according to the scheme: one switch to the light, one to the fan! It doesn’t matter what his rotation speed and direction will be.
I need to know how to remove the electric meter myself and connect directly. Need to be tested for service?
Can a difavtomat replace grounding when a water heater is connected?
There are 2 black wires - one of them with a white stripe. Which of these wires is plus, and which is minus?
From the distribution box in the room to the sockets, you need a 2.5 square wire. And from the shield to the junction box, what section should I choose the wire?
What to do if the voltage in the network is 100-140 volts? How to increase the voltage in the network using a stabilizer? Information about SUNTEK stabilizers.
Sometimes the indicator on the counter lights up even at night, if I do not use anything. Only the refrigerator works. What could be the reason and is it dangerous?
The charger says Input AC100-240V 50 / 60Hz 0.2A Max. Tell me, can I charge in a country where the voltage is 220V?
Is it possible to make a junction box from a 16C machine that goes to the washing machine to a double socket in the kitchen for a gas stove with electric ignition?
Technical characteristics of AABl cable. Explanation of the marking of the conductor, section table and scope. The best manufacturers of AABl cable.
How to make the grounding of an acrylic, steel or cast-iron bathtub in an apartment with your own hands. Requirements of PUE according to which it is necessary to ground the bath.
When the left key of the two-key switch is turned on, the light is on, when the right key is turned on, nothing happens. How to use the second key?
Is twisting of three copper wires safe? One power wire, on the second 2 sockets and a chandelier, and on 3 another 2 sockets. Will such a twist be heated?
What cable is needed from the shield to the apartment (I know for sure that it is copper, but what section and brand I do not know), and what wires are needed in the apartment for lighting and sockets?
The new Cata oven began to squeak during the second use, it feels like a fan is beeping, the strongest sound in the timer area. What to do?