CRM test of Circuit breaker/ Contact resistance measurement Test

in this video following things are explianed, Why CRM test to be performed on electrical equipment, How to perform CRM test? Contact resistance measurement? CIRCUIT BREAKER TEST: IR TEST OF CIRCUIT BREAKER:    • IR test of Circuit breaker/ insulation res...   CRM TEST OF CIRCUIT BREKER:    • CRM test of Circuit breaker/ Contact resis...   TIMING TEST OF CIRCUIT BREAKER:    • Timing test of Circuit breaker/ Opening ti...   ALL TRANSFORMER TESTING PLAYLIST:    • Transformer Testing