Modern wiring - what should it be
What should be modern wiring in an apartment and a private house. New ways to protect wiring, as well as devices that are ways to increase comfort.
How to turn on ventilation 1.5 hours after charging the battery
It is necessary to make ventilation so that it turns off after 1.5 hours after charging the battery. What to use a time relay is unambiguous, but what else needs to be connected?
Why is the circuit breaker heated and turned off when the stove is turned on?
It warms up and knocks out an automatic machine to which an electric stove is connected. Automatic C25, previously this was not. For what reason is this happening and what needs to be done?
How to connect a RENF22R2MMW time relay
The instructions for the RENF22R2MMW time relay have a connection diagram, it is not entirely clear. The voltage is applied to the A1-A2 contacts, the load is on the A1-Y1 contacts, right?
How to ground cable armor
How is the grounding of the cable armor in accordance with the PUE and why is it necessary. How to ground an armored cable, for example, AVBBSHV or VBBSHV.
Which wire to use to assemble the shield
What should be the wire to assemble the electrical panel in the house or apartment. Suitable wire brands for switching automatic machines in the shield. Table for section selection.
Is it possible to change the wiring in the apartment in stages (in parts)?
I make repairs in the apartment, but in stages. Is it possible to gradually replace the old aluminum wiring with a new copper one, first in the kitchen, and then in other rooms?
Can I connect the hob through the terminal block?
In the kitchen there is a separate outlet for connecting an electric stove (hob). Is it possible to replace the outlet with a terminal block (corresponding current strength).
Methods for connecting a wire with a cross section of 6 mm2 to a wire with a cross section of 2.5 mm2
What wire connection to use for connecting the hob cable. Copper 3x2.5 mm2 with lead cable copper 3x6 mm2. It didn’t work through the outlet
How to connect a charging station Autoenterprice?
Help to understand the work of the 6 kW autoloading station Avtoenterprays. I connected a charging station to the 220 V network, the machine knocks out. What is the reason?
How to connect several LED strips to one power supply?
One key switch LED strip, the second spotlights, 3 tape no questions. I would like to see the connection diagram,
How to choose a circuit breaker when connecting a 7 kW hob?
I want to purchase an induction hob for 7-7.4 kW. Difavtomat installed on 25A. Will the machine not be cut down? Or is it better to put on 32A?
How to calculate the energy consumption per day and month if the ticks show 12A?
How to calculate electricity consumption using current clamps? Ticks show 12 A. How to calculate how many kilowatts are subtracted per day and month. What is the formula?
How to connect a hand dryer directly, bypassing the electronics?
There is an Era hand dryer, its electronics do not work. Where to put a jumper so that through the switch it is turned on like an ordinary heater?
How to connect the socket and the switch in one block instead of the old switch?
There was a switch on the wall, I took it off, I want to insert a socket with a switch in one case in its place, how can I wire them together correctly?
SIP wire cross-section at a power of 10 kW
Good afternoon, help me calculate the SIP section, power 10 kW, length 340 meters, voltage 220 volts.
Why did the three-phase voltage disappear, but does each phase with zero ring?
The company ship wiring diagram. During a power outage, a three-phase voltage disappeared, each phase-zero rings, and between the phases by the tester 0.
How to connect the wires by color in the washing machine?
Need to change the cable in the washing machine. At the car: blue, brown and yellow-green. Cable: blue, brown and gray. Blue with blue, and then how?
Why does the machine knock out when the iron is turned on?
I turn on the iron, knock out the machine. Switches and sockets do not work, everything works in the kitchen! I turn on the machine, turn on the iron in the kitchen - cuts out the same machine.
What is the responsibility for an unauthorized connection, if it is not the owner?
They turned off my electricity in the stairwell if someone (not me) decided to help and just plugged it back in. What degree of responsibility will I bear?
What capacity does a capacitor need to plug it into a power outlet?
My son was shown how a capacitor is inserted into a power outlet. He wants to try it at home, but I don’t know what capacity is needed for a 220 V capacitor, how many microfarads?
Do I need a separate new cable to connect the electric stove
An electrician called to connect an electric stove, he connected it to me in the wiring in the apartment. Was it necessary to conduct a new cable and put the machine?
Is it possible to make junction boxes in a steam room or a sink?
Is it possible to make junction boxes in a steam room or a sink. And yet, what is the best way to drop the wiring: on the bottom of the wall or on the ceiling (in the steam room and sink)?
What is an electric charge in what units is it measured
What is an electric charge, how is it measured and by whom it was discovered. Unit of measurement of electric charge in the SI system. The interaction of electric charges.
