I want to replace the wires and cartridges in the chandelier. Is it possible to stretch 2 × 0.75 sq. Mm ШВВП wires in a chandelier to insert energy-saving 30 W bulbs?
There are 9 electric motors (11 kW, In 26A, Ip 156A). All motors will be powered through starters and a thermal relay. How to calculate the introductory machine for the whole group?
How to protect children from electric shock. How to protect a child from electricity in the house and on the street. Options for protecting outlets from children.
Is there a difference to which terminal of the machine to connect the phase wire from the meter and the wire from consumers? Can I connect the wire from the meter to the bottom terminal?
In my corridor, almost under the ceiling, there is a plastic round box, in it two wires are insulated. Is it possible to conduct a socket from these wires?
How to connect the voltage relay to the apartment. I want to install the relay in the shield in the entrance. Will a 40A relay be enough, or should I take it with a margin?
I replaced almost all the lamps with LEDs. The load is small. Suddenly one or several bulbs sometimes almost go out. Now I don’t know what to buy.
Two residents did not exchange electricity meters for new ones. Who, if not RES, should oblige them to replace electricity meters?
The stove works periodically, that is, it turns on, the power is regulated, but there is nothing to cook. It is once again so when it warms, when not. What is the reason?
Hello! Please tell me where is it written about the prohibition of connecting two lines to one switch?
On my post light disappears along with the Internet. The light turns off along with the Internet, and also turns on. What needs to be done to eliminate this?
They gave me a three-arm chandelier. One cartridge is clearly out of order.Question - is it possible to correct the situation without resorting to replacing the cartridge?
In the shield, the ground wire of one apartment was mistakenly connected to the neutral wire of the neighboring apartment. What effect can this have on the operation of the meter?
When you turn on the garland, electronic flowers, there is a strong squeak. I wanted to know if it was possible to fix it or should the garland squeak like that?
In a private house, the light suddenly turns off for a few seconds and reappears. They have a refrigerator, TV, computer and lighting. What is the reason?
There is a LED lamp 0.055 A, 220 V and it consumes 6 watts. According to the formula, power consumption is 12 watts. And in document 7 it is written. Is this normal at all?
If I turn on my laptop in the tee in the kitchen, then the outlet stops working in the hallway. If you turn off the laptop, the outlet in the hallway works. What is the reason?
Is TRN-10 thermal relay suitable for me to protect an 11 kW 23A engine? What thermal relay to choose for this electric motor?
Tell me the correct connection of the lamp to the wiring in the apartment. A lamp with three bulbs, three black wires, three white wires and a ground wire.
If there is no electricity, how can I take readings from the DDS28u electronic meter?
How to connect a spotlight with built-in backlight so that the backlight and lamp are lit separately and together? Scheme of connection of fixtures.
How is a partial replacement of wiring in an apartment and a private house. Is it possible to change the wiring in parts and what nuances should be taken into account.
Can phase imbalance occur with a small cross section of the supply cable?
Where to call if a tree fell on wires? Who is to blame for this and what is the penalty for breaking power line wires. Danger of touching branches to wires.