Why connect the hood in the bathroom?
In the bathroom there are wires for the exhaust fan, when I installed it, I found out that there was no voltage on them. What could be the problem and where to look for the cause?
Is it possible to connect PVA and VVG using PPE caps?
Is it safe to connect the PVA wires to the hard cable using PPE clamps in fixed wiring? The load will be up to 2 kW.
Will a self-regulating heating cable save moisture?
In an unheated room, increased humidity, moisture pulls from below, is it possible to lay a self-regulating cable for a plastic baseboard to warm the joint of the wall with the tiled floor?
How to connect a TV 100 volt 142 watts from the on-board network 12V?
You need to connect the TV on the boat. The TV is powered by 100 Volts, the power is 142 watts, while the standard inverter is turned off. What to do?
Problems with a two-key light switch in the bathroom and toilet
I have a two-gang switch for the kitchen and toilet. When I turn on the toilet, then turn on the kitchen, then turn off the toilet - the light in the kitchen goes out - why?
Why do devices buzz when plugged in?
When you connect any device to any outlet, they emit extraneous noise similar to a loud microphone. We live in a private house, there is grounding. The wiring is new. Devices are serviceable.
Can I continue to use the power cord after damage?
The wire xuan hua xh03-f 250 v stretched out and shorted, a burning smell appeared, but quickly turned off. Can I use this wire further?
Is it worth it to install a stabilizer on the whole house if the voltage is low?
At the dacha, the voltage in the network reaches 160 volts, which is why I want to put a stabilizer on 20,000 VA. Will it work and solve the low voltage problem?
How to connect the garage to the mains?
Received TU for connecting a garage of 7 kW. What introductory machine, metering device, protection device to install when assembling the metering board? TU does not say.
How to determine the connection scheme of the windings of an induction motor?
How to find out how the motor windings are connected (Star or delta), if only three wires are output. There is no nameplate on the engine. What voltage is also unknown.
How to lay a 36V line and connect the wires in it?
The voltage of the transformer 36 V must be laid on the street, in the metal profile of the PUGB wire connected by VAGO. Is it necessary to use a corrugation and to close the connection itself with a coupling sleeve?
Is it possible to install an electric meter in 2007?
An electrician at the dacha bought controllers for 2007 production, without any documents. Is it possible to install them without verification?
Can I connect a 380V contactor via a conventional switch?
Can I connect a contactor with a 380V coil from a conventional switch? That is, one contact (A1) is connected directly to the phase, and the second (A2) through the key switch to any other phase.
Feed-through switches do not work correctly - where to look for a problem?
There is a passage switch in the corridor, but the light turns on only if you turn on two switches at once, control from several places does not work, where could there be a problem?
Can I use ball screw for wiring?
In the new apartment, they are now making electrical wiring from the builder, while using a ШВВП and ПУГВ cable. Can they be used for fixed wiring or is it better to replace it?
Is it necessary to change the AVVG cable 4x25 mm² with an increase in power by 9 kW?
A 0.4 kV line was drawn to the facility. AVVG 4 * 25. The documents indicate that the permissible power is 20 kW. It is planned to add 3 more units of 2.7 kW. Do I need to change the cable?
They removed the sconce from the wall - where to put the wire?
It is necessary to remove the sconce in the children's room, but what to do with the remaining wires that protrude from the wall? Want everything to be neat and safe?
What brand of wire is needed for a household submersible pump?
What brand of wire is needed for a submersible pump? For underwater applications, the HVV cable and runway wire are suitable, here you can familiarize yourself with its characteristics.
Why does the touch switch not work with the LED lamp with power supply?
Installed a touch switch, but he does not want to work with LED spotlights with power supplies. When connected directly to 220V, everything works. What is the reason?
What is the difference between ABB circuit breakers with different rated currents?
Tell us how the circuit breakers differ, in the same series, say the ABB brand, but with different amperes? ABB circuit breaker at 25A costs an average of 550r, and at 40A - 850r.
Do I need to put a difavtomat for underfloor heating on the balcony?
He spent electricity on the balcony for lighting and underfloor heating. This line is protected by an automatic machine and an RCD. Do I need to put another difavtomat on the balcony?
How to organize automatic opening and closing of a door by timer?
How can I realize opening and closing a door by timer? What controllers for automatic doors are there, how to do it right?
Is it possible to make a common counter in a house for two owners?
The house was for two owners, respectively, there were two counters. Later, the second half of the house was bought by one family. Hence the question, is it possible to disable one counter and leave 1 total?
Consultation on partial replacement of wiring in an old apartment
In an old house built in 1914, I want to partially replace the wiring, tell me which machines to choose for the apartment electrical panel and the wire for wiring in the panel.
