engineering recuitment UPCL AE (E&M) 2021 Mock Test Power Systems PU System and Symmetrical Components Per Unit System
A 25 MVA, 33 kV transformer has a pu impedance of 0.9. The pu impedance at a new base 50 MVA at 11 kV would be
1
10.4
2
12.2
3
14.4
4
16.2