Q. 73 
Instead of the three phase fault, if a single line to ground fault occurs on phase‘a’ at point ‘F’ with zero fault impedance, then the rms of the ac component of fault current 
for phase ‘a’ will be
(A) 4.97 p.u
(B) 7.0 p.u
(C) 14.93 p.u
(D) 29.85 p.u
Answer:(A)
Explanation:
