relays are used for phase faults on long line.

Related MCQs

• ............. Relays are used for phase faults on long line
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• Refer to the following facts to answer the question A 50 Hz, 11 kV, 3 phase alternator with earthed neutral having a reactance of 3 ohms per phase and is connected to a bus bar through a circuit breaker, if the distributed capacitance upto CB between the phase and neutral is 0.01 μ F. What is the frequency of oscillations?
• Large internal faults are protected by
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