Devices

What kind of antenna is it and how does it work Antennas were developed before we were born. For that

Limitation of the mode of consumption of electrical energy The procedure for limiting the mode of consumption of electric energy is established by the Rules of full

Installation of electrical wiring is a labor-intensive procedure that must be done almost in the first place,

How to choose the power of an LED lamp? Power: Watt, W (Watt, W) Luminous flux: Lumen, lm

Fluorescent lamps: description and design Fluorescent lamps, in appearance, are a glass bulb,

What is a Christmas tree garland made of? What is a LED garland made of, worse?

General advantages and disadvantages of “housekeepers” Let's start with the concept itself - an energy-saving lamp. To determine,

Why should a light switch break a phase, and not a zero? At first sight

What is a pass-through switch? A pass-through switch is a device designed to turn on one light source

Scope of use Fluorescent lamps are common and economical light sources that create diffused lighting in