Repair of electrical equipment

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A power system is a group of power plants connected by electrical networks to each other and to consumers of electrical energy. On this one...

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The two-phase system was the forerunner of today's three-phase system. Its phases were shifted by 90° relative to each other, so…

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Steel pipes are widely used in the production of various structures: construction of pipelines, production of parts for boilers and heating...

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The power factor of the electric drive is the ratio of the active power consumed by the electric drive to the apparent power. At sinusoidal...

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According to GOST 21128-83, the nominal voltages of a three-phase AC network up to 1000 V are 40, 220, 380 and 660 V. Accordingly...
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