railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Electrical Machines Transformer Transformer Tests
What is the best suitable combination while performing OC and SC test in transformer?
1
OC test- HV side open, SC test-LV side shorted
2
OC test- LV side open, SC test-LV side shorted
3
OC test-HV side open, SC test-HV side shorted
4
OC test-LV side open, SC test-HV side shorted