How to test Vacuum Circuit breaker (Contact Resistance Test) 15 KV/1200A

In this video, I have shown how to do a contact resistance test for a 15kv vacuum circuit breaker. Testing Phase Sequence / Feeder Line to Line Voltage Checking    • How to conduct Phase Sequence Test / Feede...   HOW TO TURN ON AND OFF AIR CIRCUIT BREAKER MANUALLY, SPRING CHARGING OF ACB    • HOW TO TURN ON AND OFF AIR CIRCUIT BREAKER...