Railways Signalling Relays | Shelf type Relays

Railways Signalling Relays | Shelf type Relays

Railways Signalling Relays | Shelf type Relays Relays Relay is an electromagnetic device which is used to convey messages electrically from one circuit to another circuit through a set of contacts (back or front contacts)and works on the principle of electromagnetism. Relays are classified as : According to the source of power applied – DC […]

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ANR/BNR CIRCUIT

RRI Signal Points With Switche Routes With Buttens NCR RCR RR Relay Circuits

RRI Signal Points With Switches & Routes With Buttens NCR RCR RR Relay Circuits RRI Signal, Points With Switches & Routes With Buttens ANR/BNR CIRCUIT When route button is pressed, the route button relay concerned ANR , BNR etc. picks up. RR RELAY RR RELAY: WHEN THE KNOB REVERSED, THE RR CONCERNED PICKS UP PROVING […]

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