engineering recuitment HAL Management & Design Trainee Mock Test 2023 Power Systems Fault Analysis Short Circuit Capacity
A -3 phase, 10 MVA, 11 kV alternator has a sub transient reactance of 8% A 3 – phase short – circuit occurs at its terminals. The fault MVA and fault current are
1
13.75 MVA, 7.21 kA
2
125 MVA, 11.36 kA
3
125 MVA, 6.56 kA
4
13.75 MVA, 6.56 kA