engineering recuitment MAHATRANSCO AE Electrical Mock Test Power Systems PU System and Symmetrical Components Per Unit System
A three-phase 50 MVA 10 kV generator has a reactance of 0.2 pu per phase. Hence the per-unit value of the reactance on a base of 100 MVA 25 kV will be
1
1.25
2
0.064
3
0.032
4
0.32
5
0.45