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Types of intercoms and general diagrams for their connection A modern intercom is a device not only for

Electricity. Basic concepts In this article, I suggest you remember the basic concepts in electrical engineering, without

When the lamp is turned on, an electronic discharge occurs in the mercury vapor that fills the test tube and the resulting

Making your own solar USB charger for your phone is one of the most interesting and

Parameter Value Operating measured voltage, V ~50-400, 50 (+/-1) Hz Active load Inom, A

The electromagnetic starter is used for switching powerful electricity consumers, mainly in production. In this

Video tutorials on installation If, after reading the information provided, you are still not completely

Design of an electric storage water heater In most cities in Russia (and not only) the problem is the lack of hot water.

Pinout of a 4-Pin computer cooler Electrical circuit of a 4-Pin cooler As befits such a device, the fan in question