railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical and Electronics Measurements Instrument Transformers Potential Transformer
In case of PT, if the load on the secondary side increases, then:
1
both the ratio error and the phase angle increase
2
the ratio error decreases but the phase angle increases
3
both the ratio error and the phase angle decrease
4
the ratio error increases but the phase angle decreases