Electrical systems and networks
Types of electrical networks. Useful for electrician: electrical engineering and electronics
Power grids are designed to transmit electricity from power sources to consumers and to connect power plants and...
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...
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…
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...
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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