When the load is connected to sockets with an RCD (1 or 2), it knocks out. Both RCDs have a leakage current of 30 mA. I checked the connection, there are no errors. What could be the reason?
Why does the voltage drop from 260 Volts to 160 Volts when the load is turned on (800 W microwave). What is the reason? The house has a 3-wire connection
In the country, a single-phase meter with two machines for sockets and light! An electrician requires me to leave the counter, and transfer the machines to the house. Is he right? Thank!
In the mode of light in the Krona range hood, there is a cracking and buzzing sound. It sounds like a transformer sound, only with clicks. What can be and how to win? Thanks in advance.
Many appliances were turned on and the machine was knocked out on the landing. The question is, why did not the machines in the apartment (group) break out? Perhaps they are now defective?
The pump broke, bought a new one, but the connection is slightly different. What wires to connect when replacing the pump of the washing machine?
Need a wiring diagram for a room, 4 light groups, that is, a 4-key switch, spotlights, lighting fixtures, LED strip and chandelier!
Good afternoon. How long will the red LED from the crown burn through the resistor, does the LED go 2.3 V? Many thanks.
For two nights in a row, they turned off the electricity and after that the two left electric stove burners and the oven stopped working. Is there a connection with turning off the light?
Electrician left a 5x2.5 cable lead for the hob and oven. 7.1 kW hob, 2980 watt oven. Is the electrician right? Can the cable stand?
An online calculator that calculates cable weight by section and length. You can calculate the weight of the cable or wire for free by choosing the right brand.
The house will have a 5 kW stabilizer.Tell me, do I need to do the land layout after the stabilizer around the house. Or is it enough to run a two-wire cable?
Spontaneous switching on and off of the chandelier began, then completely stopped turning on. Found a melted box with wires. What it is?
How long can I use car charger for a phone? Does it have any time limits? Will it not overheat?
I started to pay a lot for electricity. The meter is three-phase, they came to check from the accounting department, they said the meter works normally. Where can there be losses?
There are diode lamps RAV 24 W, 6500K, 50Hz, 20 pieces. Transformers from a complete set burn out. Is it possible to install one transformer for 20 pcs and which one?
Some argue that if the light is not turned off, i.e. with a constant glow, the bulb will last longer. I believe the opposite. How do you think?
The electrician connected the earth from the shield to the counter zero and the zero bus. Tell me what did he do? Does it get grounded zero? How to make grounding in the house now?
I bought a cable Gostovsky VVG 2 * 1.5. In it one lived the color of copper, and the second color of bronze. Why is it possible to put it on the lighting of the room, like copper?
It is necessary to obtain technical conditions for the connection of electricity. Everywhere they write that they are provided by the HOA or the Criminal Code. But in the HOA they say that they have no technical conditions. What to do?
I have a two-rate counter. Recently, increased energy consumption at night, although only the refrigerator is turned on. How is this possible?
In a new building with electric stoves (7 kW), when connected, some advise throwing a separate cable for the hob. Is he needed or not?
When connected to a home network, everything works fine, but when I connect the foreman 2800 to the gas generator, the 2.2C soft starter does not work. What is the reason and what to do?
Good afternoon! Is it possible to install current transformers with an opening for bus 40 on bus 30?
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How to conduct electrical wiring in an apartment - all stages of electrical installation