Repair of electrical equipment

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Methods of diagnosing malfunctions of asynchronous electric motors. Useful for electrician: electrical engineering and electronics

The engine does not turn when starting or the rotation speed is abnormal. The reasons for the indicated malfunction can be mechanical...

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Repair of separate assemblies and parts of oil switches. Useful for electrician: electrical engineering and electronics

Actuator Repair. Check, clean the shaft and bearings. Check for cracks in the bearings. Clean the grease hole. The shaft does not...

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Recharging fuses PN-2. Useful for electrician: electrical engineering and electronics

Fuses with replaceable fuses are used in electrical installations. In water distribution devices, complete transformer substations, in measuring and distribution boards

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Organization of work on the repair of electrical equipment in electrical installations. Useful for electrician: electrical engineering and electronics

In all operating electrical installations, current and basic repairs of all equipment elements are periodically carried out. Periodic prophylaxis allows...

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How to rewind the windings of the coils of electrical devices to a different type of current. Useful for electrician: electrical engineering and electronics

Repair of electrical equipment (relays, starters, etc.) When rewinding windings from direct current to alternating current and vice versa,...