Page 66 - IRSEM_Main Book

Cause Wise Analysis of Signal Incidences
Cum. up Cum. up to
Position of Position of Same to the the same
S.No Causes current last month month last current period last
month year
month year
1h.4 Breakage of part
Degradation of Electric
1h.5
Power
1h.6 Staff working
1i Track Circuit Failure
1i.1 UAC/SSDAC/MSDAC/TC
1i.2 Impedance Bond
1i.3 AFTC
1i.4 Track feed resistance
Track device/UAC/
1i.5
SSAC/MSDAC
1i.6 EJB/UAC
Reset/UAC/SSAC/MSACT
1i.7
C
1j Block Instrument Failure
1j.1 Block Panel
1.j.2 UFSBI
1.j.3 BPAC-MUX
1.j.4 SGE
1.j.5 TLI
1.j.6 Token Instrument
1.j.7 UAC/SSDAC/BPAC
1.j.8 Reset/UAC/SSAC/BPAC
1k Interlocking
1k.1 Electro Mechanical
1k.2 Relay
1k.3 Electronic Interlocking
1l Lifting Barrier
1l.1 Mechanical
1l.2 ELB
1m Miscellaneous
1m.1 Right during testing
1m.2 Route held up
1m.3 FPL/LB
1m.4 Mechanical Detector
Rod/Wire/Compensator/
1m.5
Reverser/Signal Machine
TCAS (Train Collision
1n
Avoidance System)
1n.1 Line side
1n.2 Radio

Chapter 3: Duties Of Signal Supervisors And Technical Staff Page 44 of 535