Among the protective equipment designed to protect a person from possible electric shock, the most famous are:
It's no secret that the most common malfunction of any headphones (plugs, earbuds or large over-ear headphones) is
A very convenient and useful thing in the household is a spotlight with LED lamps. He can
The need to connect an LED to the network is a common situation. This is both an indicator for turning on the devices and
As you know, an insulated neutral central line is not used in apartment or home electrical wiring. However for
Power cables play a very important role in the system of ensuring uninterrupted power supply to machines and devices.
General information Luminous intensity is the power of the luminous flux within a certain solid angle. That
Despite the predominance of digital multimeters, analog multimeters are still available on sale. Some radio amateurs
The modern Russian lighting market is diverse. Manufacturers predetermine at the design stage of lighting devices
Global trends - the demand for reducing CO2 emissions, increasing the intensity of energy saving - lead to
