Operation of electrical equipment

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How do the parameters of a three-phase induction motor change under conditions other than nominal?. Useful for electrician: electrical engineering and electronics

A reduction in voltage at rated frequency results in a reduction in no-load current and magnetic flux, and hence...

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Modern dry transformers and aggressive external factors. Useful for electrician: electrical engineering and electronics

Modern dry transformers are distinguished by a fairly high reliability in operation, but, like other electrical equipment, external factors affect...

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Permissible overloads of transformers. Useful for electrician: electrical engineering and electronics

When working, power transformers need to be overloaded at certain times of the day, so due to underloading in...

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Reliability of electrical equipment and power systems «Useful for the electrician: electrical engineering and electronics

Reliability is closely related to various aspects of the operation of electrical installations. Reliability - the property of an object to perform certain...

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Switching current of a transformer.Useful for electrician: electrical engineering and electronics

When the transformer is connected to the mains by pressing to the full voltage in the transformer, a very large magnetism can occur on the...