For how long is a 3x2.5 VVGng cable mounted on a brick wall on cable clamps. Length 100 meters, 3 pieces of 30 meters, single laying, without strobe.
Do I need a robot vacuum cleaner at home or in the apartment? Advantages and disadvantages of robotic vacuum cleaners. The main reasons for buying a robot vacuum cleaner.
If I take a bath, and at that moment some electrical appliance will fall in the neighbors, too, in a bathtub filled with water. Will stress come to me or not?
The procedure for replacing an electric meter in an apartment and a private house. What documents need to be prepared in order to change the electricity meter. Who pays for the replacement.
Will the installation of Resanta 15 kW help me for a better and more adequate operation of the heating system? Due to the low voltage, the electric boiler is weakly heated at 12 kW.
How is electricity sold to the state? What is a green electricity tariff. Is it profitable to sell electricity to the network?
What brand and cross-section do you need a wire and a three-phase automatic machine for a heat gun SFO 25 M with a power of 25 kW and a power supply of 380 volts?
I'm going to make repairs in the apartment. House built 70s, wiring has not changed. I’m afraid, if not changed, there will be surprises. Change the wiring in the apartment or not?
Tips on how to connect two bulbs to one switch. Scheme of connecting two lamps to a single, double and pass-through switch. Installation examples.
How to connect the boiler from the shield, through which machines and which is better to take the cable. Is it possible to connect from the shield and connect the boiler and motor in one branch?
LED bulbs burn out, very often. They do not want to change them, under warranty, they say, look for the reason. What could be? This only happens in the bathroom.
Why is the wire shocking and the light from it is off?
When replacing the wiring, a neighbor told the electricians not to touch his wiring. It has been connected to us for a long time, we don’t know how. Please tell me what to do?
After turning off the lights in an apartment of 8 outlets, only three remained to work. There is light, there are machines in order, an indicator shows that there is electricity.
It is necessary to install a cabinet with a meter, etc., but it is not very clear what to mount it on. On a pole or on a separate pipe stand?
There is a transformer OCO 0.25 UHL 3 0.25 kVA 220/12 V with an output current of 20 A. Can it be used to power a 12 V cordless screwdriver from the mains?
Is it possible to buy a rechargeable battery, connect it to a stabilizer already existing at the input of electricity to the apartment, making an uninterruptible power supply system?
It is necessary to connect the bathhouse and the gazebo from the flap in the house. The distance is 50 meters, power 2-2.5 kW. What brand and cross-section cable should I use?
How to choose an electrician to repair wiring in an apartment and a private house. Where is it better to look for an intelligent electrician and what qualities should he have?
Input cable to the building 4 * 70mm through current transformers. What cable section can be used to connect the test box and the meter?
At the output of the transformer 10.4 kV, a voltage of 230 V in all phases, relative to zero. The consumer has a voltage of about 200, 250, 260 V. in boards. What is the reason?
An advertising box with LEDs was connected through an automatic machine. I put the photo relay, connected, when the relay was triggered, the automatic machine and the RCD worked. What is the reason?
How is the replacement of electrical wiring in a panel house. Is it possible to replace the wiring using old channels. Instructions for replacing wires with your own hands.
On the outer wall of the garage is an electronic electric meter. There are no electrical appliances. For one month, the meter shows a consumption of 4 kW. Why?