Devices

Contents Which UPS to choose for your home: single-phase or three-phase? Kits with external batteries large

Operating principle Uninterruptible power supplies for a private home The operating principle is that

Categories of electrical energy consumers The power supply system is a set of devices used for receiving, transmitting

Contents Screw chucks Design and principle of operation of an electric screw chuck Ceramic chuck Cartridges made of

History of appearance The first field-effect transistors were developed in 1973, and only 6 years later

A surge suppressor is an often underestimated, but very important element of a home electrical panel. This item is recommended

The GPS antenna is used to determine, with special devices, the coordinates of the area in which a person is located.

Danger of electric shock Let's look at this case as an example. Let's say that in the bathroom

When it comes to transformers and their types, all models still have a similar

A refrigerator is a familiar piece of equipment, but quite complex and not insured against breakdowns. Some malfunctions