Repair of electrical equipment

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Condenser motors — device, principle of operation, application. Useful for electrician: electrical engineering and electronics

In this article, we will talk about capacitor motors, which are actually ordinary induction motors, differing only in the way in which...

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Induction voltage regulator — device, circuits, application. Useful for electrician: electrical engineering and electronics

On the basis of an induction machine with a wound rotor, an induction regulator can be built, used for voltage regulation. The rotor...

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Modes of operation of synchronous generators, operating characteristics of generators. Useful for electrician: electrical engineering and electronics

The main quantities characterizing the synchronous generator are: terminal voltage, load, apparent power, rotor revolutions per minute, power factor....

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LATR (laboratory autotransformer) — device, principle of operation, types and applications. Useful for electrician: electrical engineering and electronics

LATR - adjustable laboratory autotransformer - one of the types of autotransformer, which is a relatively low power autotransformer and is designed...

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The power factor of the induction motor — what it depends on and how it changes «Useful for an electrician: electrical engineering and electronics

On the nameplate (data plate) of each induction motor, in addition to other operating parameters, its parameter is indicated as cosine...