Operation of electrical equipment

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Work in electrical installations according to the permit, order and according to the order of current operation "Useful for an electrician: electrical engineering and electronics

The main task in electricity is the correct organization of the maintenance of electrical installations and electrical networks. When servicing electrical objects...

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The procedure for disconnecting transformers - the answer to the question "Useful for an electrician: electrical engineering and electronics

What should be the load tripping order of transformers working singly and in parallel with each other? Is it possible...

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Hot start — the answer to the question. Useful for electrician: electrical engineering and electronics

According to the documentation, the electric motors we have installed in the enterprise can start 2 times in a row from a cold state and 1...

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Testing 6-10 kV DC cables — the answer to the question. Useful for electrician: electrical engineering and electronics

Does rectified DC test voltage affect the service life and dielectric strength of 6-10 kV high voltage cables? If...

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Tubular electric heaters — heating elements: device, selection, operation, connection of heating elements. Useful for electrician: electrical engineering and electronics

Each electric resistance heater is a high-resistance resistance (heating element) equipped with auxiliary devices for supplying current,...