Repair of electrical equipment

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The effect of changing frequency on the operation of electrical systems «Useful for the electrician: electrical engineering and electronics

For electricity, the main quality indicators: voltage and frequency, for thermal energy: pressure, temperature of steam and hot water. The frequency...

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The main measures to reduce losses in electrical networks "Useful for an electrician: electrical engineering and electronics

Power losses in networks are determined in order to reduce them. The process of reducing losses is mode optimization…

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Phase shift transformers and their use. Useful for electrician: electrical engineering and electronics

In AC networks, the active power flows in the lines are proportional to the sine of the displacement angle of the...

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Energy, electrical systems — basic concepts

Energy (fuel and energy complex) is an area of the economy that covers resources, production, transformation and use of various types of energy. Energy...

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Balancing accessory for electrical networks. Useful for electrician: electrical engineering and electronics

The electrical grids entangled everything around like a spider's web. This applies especially to populated areas, areas near distribution substations, industrial...