How to replace the wire from the pole to the house. At whose expense conduct the cable from the pillar to the counter. Which wire to choose for aerial laying of the line.
This morning I turned off the light. I climbed into the shield and swapped the wires, after which there was a flash and the wires in the shield melted. Is it dangerous?
Good evening, I wanted to know from you. I have a 30 W LED floodlight, do I need to know how much electricity it consumes? Please help with the calculation.
The procedure for concluding an electricity supply agreement with an individual and legal entity. What documents to prepare in order to conclude a contract for the supply of electricity.
Why is the stop button in front of the start button in magnetic starter circuits? What is the reason for this arrangement of buttons on the diagram?
How to connect the lamp to the switch in which only phase? Where to get zero to connect the lamp?
Overview of the Neptun ProW + Wi-Fi module. The functionality of the Neptune water leakage protection system. Than Neptun ProW + Wi-Fi system is better than analogues.
In the lower basket, dishes are washed perfectly, in the middle - with errors, in the upper one they are not washed. They tried to clean the PMM with special tools - it did not help.
Help me pick up RCDs and machines. Oven - 3.5 kW, washing machine 2.1 kW and a dishwasher 2.4 kW with one common RCD. Wiring 3 * 2.5 mm.kv.
If you connect 2 devices to different sockets and come in contact with metal parts, it is shocking. If you connect them to one outlet, it does not hit. What is the reason?
She touched the metal side of the washing machine with her hand and felt the vibration from it. I turned off the wire from the outlet, the vibration was gone. What is the reason?
I want to make a showcase of the LED strip and a 12 V battery.There is no electricity nearby. What should be the parameters of the battery and tape?
If you turn on, without unwinding, the garland is very hot. If you unwind the wire, the garland cools quickly. What is the reason for heating and is it dangerous?
Is it possible to transfer one of the consumers (chandelier, LED strip, etc.) from the key of one switch to the key of the neighboring one?
They installed a difavtomat, but noticed that after some time, when pressed, the test button does not work. What could be the problem, or is this normal?
What to do if the apartment does not have an electric meter. The main malfunctions of electricity meters. How to pay for light when the meter breaks.
I bought a switch with a remote control. One problem was discovered. When the voltage is turned off, and then when the voltage is applied, the light turns on. How to solve the problem?
What is necessary to choose a magnetic starter (contactor) to turn on and off a 6 kW boiler? I will turn on using a GSM relay of 8 A.
I put an 18 W LED panel and a fan with separate switching on with a two-key switch for lighting. I turn off the light, the panel blinks. What to do?
The problem with the operation of the washing machine: RCD 25A is triggered and the apartment is completely de-energized. The machine is connected to an outlet in the bathroom.
Hello, after turning on the heat gun, the LED lamps start to flash, what could be the problem?
Total load power 88 kW. 48 kW is a three-phase connection, and 40 kW is a single-phase. How to choose the value of the input machine and the cable section?
In the circuit you need to shove two two-gang switch through passage and two one-gang rocker switches on two bulbs, is this even possible? Need a circuit.
The reasons for the excessive consumption of electricity at home, in the apartment and at the enterprise. What to do if increased energy consumption. Tips for saving electricity.
We recommend reading:
How to conduct electrical wiring in an apartment - all stages of electrical installation