A 50 Hz 3 phase synchronous generator has inductance per phase of 15mH – McqOptions

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1.	A 50 Hz 3 phase synchronous generator has inductance per phase of 15mH. The capacitance of generator and the circuit breaker is 0.002 F. What is the natural frequency of oscillation?
A.	29 kHz
B.	2.9 kHz
C.	290 kHz
D.	29 MHz
Answer» B. 2.9 kHz

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