When the voltage remains constant and the resistance is increased in a series circuit, the flow of current ()
The star-delta starter is an effective method of () voltage starting of a motor.
A constant output voltage from an AC generator is maintained by the ().
When working on a high voltage circuit, you should always have another person present with you.This person should have a good working knowledge of ()
Voltage generated by most AC generators is fed from the machine to the bus by means of().
The instantaneous reduction in voltage of an AC generator, resulting from an increase in load, and prior to the automatic voltage regulator correcting the situation, is called voltage ().
Reduced voltage applied to a motor during the starting period will ().
什么是 device breakdown voltage?
The output voltage of a three-phase alternator is regulated by the ().
The () is a measure of the phase difference between voltage and current and is expected as the cosine of phase angle.