High voltage electrical equipment

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The process of formation of an electric arc and methods of extinguishing it «Useful for an electrician: electrical engineering and electronics

When an electric circuit is opened, an electric discharge occurs in the form of an electric arc. For the appearance of an electric arc, it is enough...

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Drives for high voltage switchgear. Useful for electrician: electrical engineering and electronics

Special devices are used to switch disconnectors, load switches, oil switches and other switching equipment on and off -...

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Insulation of electrical installations. Useful for Electrical Engineering: Electrical and Electronics Engineering

Insulation of electrical installations is divided into external and internal. The external insulation of high-voltage installations includes insulation gaps...

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Linear fittings of overhead power lines. Useful for electrician: electrical engineering and electronics

Line fittings used to secure conductors in strings of hanging insulators can be divided into five main types...

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The main types and electrical characteristics of the internal insulation of electrical installations «Useful for an electrician: electrical engineering and electronics

Internal insulation are parts of an insulating structure in which the insulating medium is a liquid, solid or gaseous dielectric or combinations thereof,...