Repair of light switches in an apartment installation Preparations need to warn everyone about the ongoing repairs and
In the 21st century, electricity has penetrated even the most remote corners of the planet, and not
Where used, types Products come in several types - ceiling, wall and for hidden installation.
The modern lighting market today is represented not only by a variety of lamps, but also by light sources.
Current ratings of circuit breakers Circuit breakers are devices that protect electrical networks from
Purpose and principle of operation of OIN-1 The device of a surge voltage limiter is necessary to protect the network with
Compared to conventional incandescent lamps, the design of an LED lamp is technically more complex.
Thermal effect of electric current Back in the nineteenth century, experiments on conductivity showed that
For normal functioning of almost any aquarium, artificial lighting is required. Depending on the number of occupants
Electrometer An electrometer is used to detect and measure electrical charges. The electrometer consists of a metal
