How to connect two light sources to one switch and control the light using the remote control?
It is necessary to connect two lamps so that you can switch them using the remote control and dim the pendant lamp. Is it possible to do this and how?
What to do if when the light is turned on, the wiring in the corridor smokes?
Hello, in the corridor when the light is turned on, the wiring starts to smoke and the fire lights up. What to do, how much will this work cost?
Why do the lights on the ceiling cease to shine?
After 5-15 minutes, the lights on the ceiling cease to shine. In this case, the switch is in the on position, the machine in the shield is on, there is voltage. What is the reason?
GOST 2491-82: Low-voltage electromagnetic starters
The status of GOST 2491-82 for 2019, its current version. Low-voltage electromagnetic starters. You can download GOST in PDF for free on the our.electricianexp website.
GOST 21.614-88: Conventional graphic images of electrical equipment and wiring plans
The status of GOST 21.614-88 for 2019. What has replaced this document and what is its current version. Image conditional graphic electrical equipment and wiring.
XPole Home HNB-C16 / 1N / 003 differential machine overview
Overview of the xPole Home HNB-C16 / 1N / 003 differential machine from Eaton. Characteristics and description of the appearance of the device. Network connection diagram.
What to do if the light in the LED chandelier does not work?
The LED chandelier does not work. It is not clear which bulbs to buy in a chandelier. What to do to make the chandelier work and what is the reason for the breakdown?
Why does the hood in the kitchen not work, and the light in it burns?
The hood in the kitchen does not work, the motor does not even buzz, but the light works. The fuse is whole, the smell of burning is not felt, the blades rotate easily. What is the reason?
How to remove the outlet so that the others work (serial connection)?
How to remove one outlet that melts and smells so that all the others work, since the wiring is like a garland (serial connection)?
GOST 21.613-88: Power electrical equipment. Working drawings.
The status of GOST 21.613-88 for 2019. What replaced this document and which version is current. Download GOST 21.613-88 in PDF format on the our.electricianexp website.
GOST 21.608-84: Internal electric lighting. Working drawings.
GOST 21.608-84 status for 2019. How is the document replaced and what is its updated version. Download GOST 21.608-84 in PDF format on the our.electricianexp website.
Danger of being near the ground loop
Is it dangerous to be on the ground near a clogged grounding pin if current leakage occurs at this point? Where is it best to place a ground loop on the site?
Is grounding necessary if an RCD is installed on the water heater?
An RCD has already been installed on the water heater on the plug. Question: Is it necessary to carry out grounding or can it be connected? Two-wire wiring.
Is it possible to make a branch without an anchor clamp from the VLI line?
Is a branch allowed without an anchor clamp in a tensioned state from the VLI line, that is, the entire load will be on the piercing clamps?
Can they plug traffic due to the old meter?
The apartment often knocks traffic jams. Can they plug traffic due to the old meter? Will it be better if you change the counter or better all the wiring?
Can electricians lay wiring without tolerance?
Can electricians private owners without permission to lay wiring in my apartment?
Why do the power buttons on the electric boiler melt?
In the electric boiler Titan, the tenon power buttons melt (three pieces). I replaced the buttons, for an hour now it has been working without a hint of melting. Why did they fuse?
Which three-pole machine is better to choose: Scheider electric or Merlin Gerin Multi 9?
I was allowed to put a switch 63 a, I have two to choose which one to choose? Both three-pole: Scheider electric c60 or Merlin gerin Multi 9 C60.
GOST 21.607-82: Electric lighting of industrial enterprises. Working drawings.
The status of GOST 21.607-82 for 2019. Electric lighting on the territory of industrial enterprises. Download GOST in PDF format on the our.electricianexp website.
Is there a need to ground a steel sink in the kitchen?
Is there a need to ground a steel sink in the kitchen in a new building? All outlets are grounded. The distance from the sink to the nearest electrical appliance is 80 cm.
Why does the lamp not work correctly when switching modes?
Each time the mode is switched, the last lamp （when turned off） changes the mode pulsed and the next time it is turned on, it lights up with the others in a different state. What is the reason?
What is better to install to protect a single-phase network: UZM-50TS or SPD?
Advise what is better to install in a single-phase network to protect against surge voltage of household appliances in a private house? UZM-50Ts or SPD?
Legrand Socket and Switch Series - Detailed Overview
What are Legrand sockets and switches? Description of each series of wiring accessories and price comparison for all Legrand sockets and switches.
How to draw a separate line of open wiring in the room (5 outlets)?
In the room you need to draw a line of open wiring in the cable channel to power the TV, satellite dish, router, computer. How to do it?
