SINGLE LINE DIAGRAM FOR TEST BAY CHECKING OF OPERATION AND INDICATIONS Operation Indication Equip. Command ECC ECC Condition Remarks ref LCC CR LCC CR (FMK) (FMK) Service 134 Open/ Test Close Service 136 Test Service Close Test 130 Service Open Test 131A Open/ close 131B FUNCTIONAL AND INTERLOCKING TEST FOR CIRCUIT BREAKER 130 Operation Condition Equipments Status Remarks Close/open Test Ds 134 & 136 Fo Close* Service DS 134 & 136 FC Trip Test & Service Protection Relays Operated As Per Sch Dwg All checked under normal sf6 gas pressure operating conditions *Protection Relays Reset, Bus VT Mcb on & Synchronizing condition ok Note: FO: Fully Open FC: Fully Close FUNCTIONAL TEST FOR C.B TRIP & OPEN BLOCKING:
SINGLE LINE DIAGRAM FOR TEST BAY CHECKING OF OPERATION AND INDICATIONS Equip. ref Command Operation Indication Condition Remarks LCC CR ECC (FMK) LCC CR ECC (FMK) 134 Open/ Close Service Test 136 Service Test 130 Close Service Test Open Service Test 131A Open/ close 131B FUNCTIONAL AND INTERLOCKING TEST FOR CIRCUIT BREAKER 130 Operation Condition Equipments Status Remarks Close/open Test Ds 134 & 136 Fo Close* Service DS 134 & 136 FC Trip Test & Service Protection Relays Operated As Per Sch Dwg All checked under normal sf6 gas pressure operating conditions *Protection Relays Reset, Bus VT Mcb on & Synchronizing condition ok Note: FO: Fully Open FC: Fully Close FUNCTIONAL TEST FOR C.B TRIP & OPEN BLOCKING: