Which machine to install in the apartment: 32 or 40 A?
Which circuit breaker should be installed at the entrance to the apartment: C40 from ABB or C32 from Deck? Which cable and automatic machine should I choose to connect the oven to the hob?
How to make grounding in a hostel if it is not?
In the hostel there is no grounding, how to do? Pass the cable and in the floor shield to the zero level fasten two wires. Or in an apartment zero divided into two tires?
Why is the differential switch DV-2006 tripped?
In the apartment, the differential switch DV-2006 began to be knocked out and knocked out only at night once a week or every 2-3 days. What could it be?
Is it possible to use an input circuit breaker as a transition from SIP to a copper cable?
Hello, tell me, is it possible to use the introductory machine as a transition (SIP 25 does not climb into the counter) on copper 6 m2. If not, why?
What is the voltage drop in the cable if its length is 68 meters?
What voltage drop in the power cable of the crane KGN 3x4.0 + 1x2.5 - 1 pc., Consumer power 5740 W, cable length 68 meters. The supply voltage is 380 volts.
What to do if water flows through the switchboards?
Our roof is leaking and water is flowing in the entrance along the shields. What to do in such a situation? The management company does nothing. What could be the consequences?
Which automatic machine should I choose for a cable with a cross-section of 3x2.5 mm.sq.?
I have a VVG 3 * 2.5 cable laid in my apartment. An automatic machine with what shutdown limit can I set so that the wiring does not burn out?
What can the ZUBR voltage relay fail from?
Hello. Can you tell me what the ZUBR voltage relay will fail from? Thanks for the answer.
Why does the surge protector turn off when the machine erases?
The washing machine is in the kitchen, there is no power outlet nearby, the pilot is connected through an extension cord. During washing, the pilot filter is triggered, why can it be?
The danger of laying a transit cable in the basement
A 150 kW transit cable is laid in the basement of a residential building. According to the PUE it is prohibited. From a security point of view, what could be the consequences?
In the evening, he knocked out a difavtomat, in the morning everything works
In the evening I knocked out a difavtomat, turned off the entire load - it also knocks out. I replaced the difavtomat with a new one - it works. In the morning, the trips stopped, everything works.
Knocks out a four-pole machine - how to find the cause?
The four-pole circuit breaker triggers when turned on. A stove, oven and dishwasher are connected to it. Is it possible to use the exception method to find the faulty cable?
What automatic machine should I put at the entrance to the apartment, if on the AV platform at 63A?
In the shield on the site there is a machine for 63A. What is the value of the introductory machine needed in the apartment, so that after it put a voltage relay and several groups with an RCD?
How to check the performance of the LED strip and power supply
When connecting the LED strip through the power supply, I mixed up the 220 V connections and the tape itself. What happened: a power supply burned out or a problem with the tape?
Stabilization of voltage in an apartment building
Is there any equipment that can be installed on the input to the house to stabilize the voltage? The so-called voltage stabilizers for an apartment building.
How to ensure electrical safety in a private house?
What are the maximum steps to be taken, which switchgear and jumpers to install to ensure electrical safety in a private house.
What to do if when bathing in the bathroom the water beats an electric shock?
In a private house, only in the bath when bathing, the water began to beat. More precisely, if you bathe and touch the wall of plastic. What is the reason and what to do?
Is it possible to change the rotation speed of the wiper motor
I have a gazelle wiper motor, I want to use it for other purposes, can I do something to change the speed of the motor?
Separate inclusion of fans from one power supply
How to make sure that with the power supply turned on, the fans do not work all at once, but only the one that is needed to cool the matrix is turned on?
What kind of fuse is needed for an LED strip in a car?
I want to connect a 12 V LED strip in the car. What kind of fuse should I put in order not to blow out? Indicate the connection diagram of the diode strip from the battery.
What to do if the diesel generator does not work?
The diesel generator was not disconnected from the city line and 380 went into it and it was smoking. They started it, but after 5 minutes smoke started and it turned off. What to do?
Why does the machine knock out when the washing machine is turned on?
In the corridor there is a 25A machine to the counter, after the counter there is a 50A machine. I turn on the washer and one oil heater, knock out the machine on the site, why?
What is the maximum load on each cable in the shield?
There is a switch on 50A. Next are the switches 16A, 25A, 25A. What is the maximum load on each cable, in the case of maximum supply?
Connecting an electric boiler via Wi-Fi relay and a magnetic starter
How to connect a 3-phase electric boiler via SONOFF relay and starter via Wi-Fi? Advice on connecting an electric boiler to a relay and a magnetic starter.
