How long does it take to install a cable on a brick wall?
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.
Should I buy a robot vacuum cleaner and who needs it at all?
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.
Electric shock to a person lying in a water bath
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?
How to replace an electric meter according to the rules
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 stabilizer help to increase the voltage in the 380V network?
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 to sell electricity to the state and is it profitable
How is electricity sold to the state? What is a green electricity tariff. Is it profitable to sell electricity to the network?
Which wire and machine to choose to connect the heat gun?
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?
Should I change the wiring in the old apartment?
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?
Options for connecting two bulbs to one switch
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.
Is it possible to connect the boiler from the shield?
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?
Why do LED bulbs burn out in the bathroom?
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?
Why is the wire shocking and the light from it is off?
What to do if a neighbor steals electricity (illegally connected to us)?
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?
Why do not the sockets work after turning off the lights in the apartment?
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.
Fulfillment of technical conditions for electrical connection
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?
Is it possible to connect a screwdriver to the network through a transformer?
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?
How to make an uninterruptible power system for a gas boiler
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?
Which cable to choose to connect the bath and gazebo?
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?
12 tips to choose a good electrician
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?
What cable can connect the test box and meter?
Input cable to the building 4 * 70mm through current transformers. What cable section can be used to connect the test box and the meter?
Why does the consumer in the shields have different phase voltages?
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?
Why does the machine and RCDs protecting the advertising box work?
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 to replace wiring in a prefabricated house - step by step instructions
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.
Why does the electric meter in the garage wind without load?
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?
