Power Systems
The positive, negative and zero sequence per unit impedance of two generators connected in parallel are X1 = 0.12 pu, X2 = 0.096 pu and X0 = 0.036 pu. For LG fault at generator terminals (with 1 pu voltage) the positive sequence current will be

 7.936 pu
 10.936 pu
 8.936 pu
 9.936 pu

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
In hydroelectric power plants

  operating cost is low and initial cost is high.
 both operating and initial cost are low.
 both operating and initial cost are high.
 operating cost is high and initial cost is low.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Power Systems