I made a muffle furnace for firing ceramics about 30 45 l, power 30 kW. How to connect the outputs of 6 spirals so that there is less power consumption.
The induction single-phase meter began to make a clicking sound every 3-10 seconds, depending on the load. What could it be? What consequences?
Why should 0.4 and 10 kV current transformers operate in short circuit mode?
When the refrigerator turns on and off, the speakers emit a click and the Internet “stumbles”. What is the cause of the phenomenon and how to get rid of it?
Does not pull out the fuse. I turn on the heaters and knock out the electricity. Fuse at 16 A. If I set it in front of it at 25A, will it also knock out?
The Siemens oven has stopped working. Is it possible to increase the voltage in a specific outlet to which the oven is connected? Are there any such devices?
Is it possible to lay a cable to the shield under the ceiling lining (we will stuff along the rafters)? How to make it fireproof in which corrugation and which cable is better?
Question on repair of the coffee grinder Bosch MKM 6003. 2 stator coils burned, rewound. Can the stator winding also be an isolation transformer?
What is the name of the fastening of the electric cable passing through a thin wall, with the possibility of sealing. It looks like a flange and a clamp at the same time.
2 three-phase and one modular single-phase meters failed. I suspect that the matter is low-quality electricity, but what exactly could happen?
What questions can be asked at an interview at enterprises with an electrician for repair and maintenance of electrical equipment 3-4 categories? What you need to know for sure?
In a hydroponic greenhouse there is a submersible pump operating through a cyclic relay, power 500 watts.Which generator to choose for the submersible pump?
There is an old-style home theater, it has an analog dual-channel input. I would like to connect it to computer 5.1. Is it possible to somehow implement this?
I connected the chandelier and the backlight to a two-gang switch. When you turn on the chandelier, it lights up normally. When the backlight is turned on, both the chandelier and the backlight blink.
I glued the LED strip, turned it on to the tee, it burned for about 3 minutes. After I pressed the remote control and popped, the machine was knocked out, it smelled of the plug. What could be?
In two outlets, zero rings for phase. The multimeter beeps, but the machines do not knock out and everything works. There was nothing in the sockets. What can it be and is it dangerous?
Please tell me, the indicator screwdriver lights up and goes out at zero in the socket and on the handle of the front door. The socket is working. What is the reason?
How to connect the lamp if 4 wires (2 white and 2 black) leave from it, and only 2 wires from the wall? I tried to connect, it does not work.
In the device case, we lay a bundle of 4 mounting wires of the PV type, with a cross section of 1.5 mm.kv. Is it possible to turn them into a pigtail-braid or is it strictly forbidden?
How to find out who owns and who is responsible for the operation of the concrete pole of the power transmission line, located in the courtyard of an apartment building?
The question of choosing a generator, I do not know which one to choose: single-phase or three-phase. I want to use it as a backup source at the facility. Which is better?
Good afternoon, I attached a link to the video. Tell me how to make a sequential turn on the LEDs as well, only 5 in a row? Give the connection diagram.
When measuring voltage on each heating element in position 3, the average heating voltage does not show, two extreme 220V. In position 2, the voltage on all three tena, but not 220.
Is there a way to inform electricians connecting the apartment to the network? The owners decided to pay for the connection and not pay for the installation of wiring.