Railway NWKR RWKR NWR RWR Point Operation Circuit

NWKR/RWKR, NWR/RWR, POINT OPERATION CIRCUIT, WCR, POINT OPERATION, WNKR/WRKR, NWKR/RWKR CIRCUIT  NWKR/RWKR CIRCUIT * With WLR, RCR/NCR picked up, NWKR/RWKR drops. * There by all indication relays& its repeater relays (NWKPRs, RWKPRs, NWKSRs, RWKSRs) drop.   NWR/RWR CIRCUIT With WLR up, all indication relays drop, NCR/RCR up, NWR/RWR will pick up at location   POINT […]

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RRI LAY OUT WITH ALL BUTTONS FOR SIGNALS,POINTS&ROUTES

RRI LAY OUT WITH ALL BUTTONS FOR SIGNALS POINTS & ROUTES

RRI LAYOUT WITH ALL BUTTONS FOR SIGNALS POINTS & ROUTES   SIGNAL BUTTON CIRCUIT Any button pressed, the concerned signal button relay will pick up providing all other buttons relays are dropped and no button remain pressed.   ROUTE BUTTON CIRCUIT Required route button is pressed to energize the route button relay POINT BUTTON CIRCUIT […]

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