Answer / ranjit singh

1. Buchholz Relay
2.Over Current Relay
3. Earth Fault Relay
4. Winding Temperature Relay
5. Oil Temperature Relay

Answer / vipin chaudhary

1.Buchholz Relay
2.Over Current Relay
3. Earth Fault Relay
4. Winding Temperature Relay
5. Oil Temperature Relay
6. differential protection for internal fault

Answer / mukesh kumar

1.Oil Surge Relay
2.Pressure Relief Relay
3.Buchholz Relay
4.Winding and Oil Temperature Relay
5. Differential Protection (for Internal Fault)
6.Buchholz Relay
7.Circulating Current Relay
8.Residue Earth Fault

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