Tripping circuit (1/2) for SIEMENS Reference Breaker 132 KV, TRIP CIRCUIT SUPERVISION

NO/NC, PRE CLOSE & POST CLOSE POINTS DETERMINATION, IMPORTANCE AND CONNECTIONS. REMOTE TRIPPING POINT & TERMINATION. 132 KV SF6 BREAKER CONTROL SYSTEM BASICS WITH EXPLANATION, INTERLOCKS, CONDITIONS, RESTRICTIONS AND SAFETY. A MUST WATCH FOR DEEP KNOWLEDGE.