The color temperature of LED lamps is of great importance when designing an interior. And LED lamps have become
1. Definition A voltage boost transformer (VDT) is a device consisting of two transformers: series, primary winding
My bitter experience as an electrician allows me to say: If your “grounding” is done correctly
To optimize the control of lighting fixtures throughout the house, a system device is used. He helps turn off the lights
The device is in normal conditions, if installed in the position indicated on the device scale, it is
How to choose an LED ceiling lamp for your home Lighting is an important part of the design of any
We connect the neutral N and protective PE wires outside the circuit breakers using electrical connectors.
The concept of a natural phenomenon called “static electricity” is known to most people from school.
Thermal power plants can be equipped with steam and gas turbines, with internal combustion engines. Most
The prototype of the first electric light bulb was developed by engineer A. N. Lodygin in 1874. In 5