Why are the LED lamps in the chandelier blinking?
Installed 7 LED lamps in the chandelier. There is no backlight on the switch. After switching on, all the lamps blink, and if you screw in the luminescent lamp, they do not blink.
How to choose an introductory difravomat for 2 modules?
Tell me, what to put in the apartment shield at the entrance to protect groups? Previously, there was a diff C40 30mA and occupied 3 modules. But there was only room left for 2 modules.
Scarlet SC-1041 Kitchen Mixer Diagram
Scarlett ss1041 mixer does not work, I can not find the circuit. Tell me, on the speed switch board there are 6 wires, what is connected to them?
What are the types of electrical work and when do you need a permit SRO
List of the main types of electrical work in everyday life and in production. In what cases do electricians need an SRO clearance and when can you do without it?
How to make a branch for connecting an outlet?
There is a cable that goes from the cover to the washing machine, is it possible to make a branch with twisting "copper with copper", the load will be small, is that possible?
Uneven heating on a machine for soldering a harpoon to a stretch ceiling
Harpoon soldering machine for stretch ceiling. Previously, this heating was uniform, but now on the one hand it overheats and burns the film, what should I do?
How to add a new power distribution box?
From the old line that fed the bath, I connected a new switch box and powered two sockets, connected everything with a twist. Did he do everything right?
How to increase the voltage from 12 to 24 volts to power a screwdriver?
How to turn 12 volts into 24 volts? I want a 12 volt adapter to power a 24 volt screwdriver. What converters to use for this, what to consider?
What is the maximum distance from the driver to the lamp?
Is it possible to install the driver from a 1 W LED lamp at a distance of 20 meters? Are there any contraindications?
What wire section is needed for the machine and 69 kW hood?
Hello. I install a 47kW wood sawing machine + 22kW sawdust exhaust. what cable (cross-section) and the machine to install?
Wiring diagram for a 3-phase meter 220/380 in the network 127/220 V
How to connect a standard three-phase 380V meter to a network with 127 / 220V isolated neutral? Will it work without zero?
Why do I need a transistor tester and what does it measure
A transistor tester is needed to measure the parameters of radio components.We talk about how to use the transistor tester and which models are popular, in the article.
How to connect a two-phase hob to a difavtomat?
Is it possible to connect two phases from the hob to a three-phase diflavomat machine? The contact of the third phase should not be activated. The fourth contact is zero. Will there be protection?
What phase should the electric boiler be connected to?
What phase do I need to connect the 15 kW electric boiler in the electrical panel to? What cable cross section to use? Or connect to three phases?
Why do the lights in the chandelier flash when the light is off?
After a power surge, the LED lamps in the chandelier began to flash in the off state. What to do?
Consultation on the assembly of the apartment panel
Help with the assembly of the apartment electrical panel, I want to connect two machines and 1 RCD to the outlet groups, and the load switch to enter, is this layout normal?
Is it possible to connect a sconce from the passage switch?
Hello, tell me, they forgot to throw power wires on the sconce, but there is a passage switch nearby, how to connect from it?
Inverter does not work after incorrect polarity connection
Inverter DC / AC IS3-48-600, screwed the socket to it, and when inserted, it reversed the polarity. After that it doesn’t work, tell me can it be repaired at all?
Help determine what is in the photo
Hello! I found two pieces of wire, something like diodes on them. Help determine what it is and where it is applied?
Is it necessary to put an RCD on the lighting according to the PUE
Installation of RCDs into the light is mandatory in hazardous and humid rooms, according to the PUE and GOST. When you need to put an RCD on the lighting, and when not, we tell in the article.
What machine should be for 48V DC circuits?
Power supply equipment 48V, the customer asks to put an 80A single-pole circuit breaker. Why such a big face value?
Why light bulbs explode when the light is turned on and how to avoid it
Why do the bulbs explode in the chandelier when the light is turned on and not only. The reasons for the explosion of incandescent, fluorescent, halogen. How to avoid the situation.
What power supply is needed for a car amplifier to operate on a 220V network?
Can I use a car amplifier at home from a 220V outlet, instead of a battery? What parameters should the power supply have?
What load can a 25A three-phase circuit breaker withstand?
Hello. Such a question, according to the documents we have summed up 380V max 10kW, and on the meter there is an automatic 3 poles 25A, the question is, at what load will it disconnect?
