engineering recuitment MAHATRANSCO AE Electrical Mock Test Power Systems PU System and Symmetrical Components Per Unit System
A 4 kVA, 400/200 V single-phase transformer has resistance of 0.02 pu and reactance of 0.06 pu. Its actual resistance and reactance referred to HV side, are respectively
1
0.2 ohm and 0.6 ohm
2
0.8 ohm and 2.4 ohm
3
0.08 ohm and 0.24 ohm
4
2 ohm and 6 ohm
5
4 ohm and 2 ohm