A 50 Hz, 11 kV, 3 phase alternators 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 up to CB between the phase and neutral is 0.01 μ F. What is the frequency of oscillations?

A 50 Hz, 11 kV, 3 phase alternators with earthed neutral having a reac

1.	A 50 Hz, 11 kV, 3 phase alternators 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 up to CB between the phase and neutral is 0.01 μ F. What is the frequency of oscillations?
A.	12,500 Hz
B.	10000 Hz
C.	16,286 Hz
D.	13,265 Hz
Answer» D. 13,265 Hz