railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical and Electronics Measurements Instrument Transformers
What is the percentage voltage error of a potential transformer with a system voltage of 6,600 V and having a turn ratio of 50, if the measured secondary side voltage is 130 V?
1
1.51
2
3.02
3
4.53
4
6.04