The apartment has 3 phase input. I want to put three voltage relays, but there is a hob with a 5 * 2.5 pin. The question is how to connect: before the relay, or after.
Question about the assembly of the shield in a new building with a pre-installed electrician. Added during the repair of 7 lines. Does this option of a housing shield have the right to life?
Overview of ultrasonic scanning devices-C1-40. What is a spark protection device for and how does it work? The connection scheme of the ultrasonic scanning device and checking its operability.
The land is outside the village, but the power line runs 5 meters along it. Do I need to install a pole in this case to connect to networks?
What is the name of the device by which electricians ring out sockets? Can I buy it? Is it sold at regular retail electric stores? Thank.
I use a charger with a 2 A output for a radio with a 1 A input. High current does not harm the radio? Can I charge the battery if it has 1A input?
There is a Resant stabilizer ASN 1500/1-Ts. Will there be enough power to connect the Atlant 6026.031 refrigerator, the power of which is 180 W?
We rent housing and large amounts of money are coming in from tenants and it’s hard for them to pay! How to relieve them of this burden? Which counter should I use to save?
What is safer to leave appliances plugged in or better off? What will cause a fire faster, from a voltage drop or from wear of a socket?
When turned on, the hob works for a maximum of 4-5 seconds, after which it gives an error, as we understood - it lacks power. How can this problem be solved?
According to SP 15-01, the camera should have 300 Lux illumination. If the room is 6 square meters, how many watts should an ordinary light bulb be?
A 5-core cable sticks out of the wall.It is necessary to connect an oven for 220 V and 3.5 kW, as well as a hob for 5.9 kW and 220 V., how to do this?
The light flashes and goes out, especially when you turn on the hair dryer, microwave and when just the lights are on. Something clicks in the counter. What can it be and what to do?
How to ground cable trays and what requirements should be considered? Which wire do you need to use to ground the cable management tray.
When a charger is inserted from a scooter from one scooter, the difavtomat knocks out, when it is plugged into another outlet in the kitchen, this does not happen. What is the reason?
What is a heat shrink tube and why is it needed. Dimensions and specifications for heat shrinkage for wires. How to use a heat shrink tube.
I have 380 volts in a country house. I want to install a stabilizer. How to be with a zero circuit, because he is one at all. Could you suggest a wiring diagram.
I plan to take the grounding of the housings of electrical appliances from the zero bus in the apartment panel. Need protection against a zero break in the apartment. How to do it right?
What are the limit switches for and what types of devices are. The principle of operation of the trailer (limit switch) and the scope.
The phase is torn to the switch in front of the counter, zero goes directly. If you throw a jumper from the switch to the machine in parallel, will this reduce consumption?
Tips to save on electric heating in the house and apartment. The rules of economy in the operation of electric boilers, oil heaters, etc.
Is it possible to connect a motion sensor and a switch to street lighting at the same time? What is the connection diagram of the motion sensor with the light switch?
What is better to use as types of lamps and switches for lighting an unheated garage, basement, dusty room, lighting under awnings?