Railways Subsidiary Signals | Shunt signal | Calling-on signal
Railways Subsidiary Signals | Shunt signal | Calling-on signal Subsidiary Signals Signals are used for reception of trains in to a station and despatch of trains out of station. Signals used for movement of trains with in the station section at restricted speed and for special purpose are called Subsidiary signals. In MACL signalling Shunt signals and Calling–on signals come under subsidiary signals Shunt signal : ‘ON‟ POSITION OFF’ POSITION Aspect Stop ...