Railway Electrical Lockings|Route locking|Route molding|Track locking|Indication locking|Approach locking

Railway Electrical Lockings Route locking: After a route is set (that is, the points in the route are operated to the position as required for the route), it is electrically locked before the signal is cleared. By this we mean the points in the route are electrically locked and they cannot be operated for any […]

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