Fundamentals of Electronics
Transmission of electricity over a wire. Useful for electrician: electrical engineering and electronics
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Transmission of electricity over a wire. Useful for electrician: electrical engineering and electronics
An electrical circuit consists of at least three elements: a generator that is a source of electrical energy, a receiver of energy and wires,...
Circuits for starting and stopping the engine. Useful for electrician: electrical engineering and electronics
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Circuits for starting and stopping the engine. Useful for electrician: electrical engineering and electronics
Currently, the most common three-phase squirrel-cage rotor induction motors. The starting and stopping of such motors when switched on at...
Charging and discharging a capacitor. Useful for Electrical Engineering: Electrical and Electronics Engineering
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Charging and discharging a capacitor. Useful for Electrical Engineering: Electrical and Electronics Engineering
To charge the capacitor, you need to connect it to the DC circuit. In fig. 1 shows the capacitor charging circuit. Condenser...
What current does the motor consume from the network during start-up and operation? Useful for electrician: electrical engineering and electronics
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What current does the motor consume from the network during start-up and operation? Useful for electrician: electrical engineering and electronics
The passport of the electric motor shows the current at the memorial load of the shaft. For example, if 13.88 A is indicated, it means that when...
What is power factor (cosine phi)? Useful for electrician: electrical engineering and electronics
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What is power factor (cosine phi)? Useful for electrician: electrical engineering and electronics
The physical essence of the power factor (cosine phi) is as follows.As you know, in an AC circuit, in general,…
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