What are the sections of wires and cables?
Standard sections of wires and cables used in everyday life and in production. What are the sections of current-carrying conductors and how to choose the right size.
Why do I need an automatic reserve input and how does the automatic transfer switch work?
What is automatic reserve input and why is it needed? The principle of operation of the ABP. Scheme of automatic inclusion of a reserve using a generator and batteries.
Additional electrical wiring line in the apartment
I would like a separate wiring line to go into a small room. How to do it better? The room has been renovated, the corridor is planned, but later.
How to connect a motion sensor in the entrance?
How to connect the motion sensor in the entrance? On the one hand there are three wires (blue, white and yellow), and on the other blue, brown, red.
Is the TV turned off if the light is on?
Does the TV that is turned off by the remote control consume electricity (it is plugged in and the red indicator is on)? And does it create a load on the wiring in this form?
Why is the voltage across the ROM terminals different?
Hello. Why do I have 12 V and 24 V written on the ROM-2.0 / 12.0 in start-up mode on the terminals, and you measure with a multimeter it shows 22 V and 44 V.
Is it possible to cut off the ground wire going to the outlet?
We bought an apartment, in the bathroom there is a conclusion for the outlet two wires. One of them is grounding, can it be cut off? Or how to connect it?
Why do bulbs burn out in half of the house?
In one half of the house, bulbs constantly burn out and completely cuts off the light. In the second half, there is no such effect. What could be the reason?
What to do if the difavtomat at the input is turned off?
During the repair, the 63A 100 mA input difractomat turned off. Is there anything you can do? Find a short circuit in the wall, say, or put an RCD additionally?
How to determine the power of the treadmill engine?
Hello, help determine the engine power from the photo, dealers who sold the track claim that its power is 3 horsepower, a maximum of 7. Is this so?
How to connect an aluminum wire with a copper wire - an overview of ways
Methods for connecting copper and aluminum wires to each other in a junction box. What options for combining copper and aluminum are unacceptable.
Could there be a reason in the old trunk line if there is dim light at home?
The voltage is within normal limits (214 V or more), and the lighting in the house is like in a cave.Could it be the reason for the old trunk line? What to do in this case?
Why does the backlit switch not work?
The backlit switch does not work. I put back the switch without backlight - everything turns off and turns on normally. What is the reason?
Why does the outlet not work if there is a phase?
The outlet has stopped working. I tried to check with an indicator, the voltage shows. I plug in a table lamp socket, nothing works. What is the reason?
What does the E-02 error in the LG MC-7643D microwave mean?
Microwave LG MC-7643D has stopped the oven. I turn on the convection program, it heats up, but does not bake. When I turn on the combi program, error E-02 is displayed.
Huge meter reading
Since the installation of the meter on the garden plot, no electricity was used. However, according to the testimony, the meter wound 20172 kW. What's the matter?
Why is the washing machine noisy after replacing the wiring in the house?
After changing the wiring in a private house, when the plug is plugged in, the Vestel WM 632 T washing machine starts to make a lot of noise. What is the reason?
Why is the machine knocked out for lighting after flooding?
Good afternoon! My apartment was flooded a week ago, and only after this time the automatic machine began to knock out for lighting, what could be the matter and how to fix it?
Is the cam switch designed to manually switch the load to the best phase?
Hello. Cam switch multistage 0-1-2-3-4, 1 phase, 25A. Is this what you need to manually switch the load to the best phase?
Can I connect multiple appliances to the same cable?
Is it possible to extract the hood, LED backlight, boiler fridge, TV to a new dose of VVGng 3 * 2.5 and feed everything from the shield from the platform with the same wire?
Help finding wires in the junction box
There are three bundles of wires in the junction box, how to determine where the phase is, where is zero, and where is the connection of the switch and the bulb? And how to determine this?
Strange sound when the washing machine is operating at low speeds
The new washing machine, when the drum rotates at low speed, produces a whining sound in both directions of rotation. At medium speed and during spinning this sound is not.
Will the difiltomat replace the grounding when the oven is connected?
How to connect the oven and hob without grounding? Will the differential machine replace grounding or not?
Is it possible to fix the LED strip if it burns out?
I cut off a piece of 60 cm from the LED strip and connected it, after that there was a loud pop and 2 LEDs burned out. Is it possible to fix it?
