Page 65 - IRSEM_Main Book

Para No. 3.1.4(b) Annexure: 3-A6

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
1 S&T Account (A)
1a Equipment Failure
1a.1 Signal Transformer
HKT, E Type lock, Crank
1a.2
Handle
1a.3 Lever frame
1a.4 Magneto Telehone
1a.5 Annunciator
1a.6 SM Slide
1b Lamp fusing
1b.1 Filament lamp
1b.2 LED, HMU/CR
1c Cable
Indoor wiring & Dry
1c.1
Soldering
1c.2 Outdoor Cabling
1c.3 Cable Termination
1d Relay Failure
1d.1 Metal to Carbon
1d.2 Metal to Metal
1d.3 Group Relay
1e Point M/c
1e.1 Point M/c
1e.2 ED
1f Fuse blown off
1f.1 Fuse Blown off
1f.2 Power Equipment
1f.3 IPS/UPS
1f.4 Battery Charger
1f.5 DG set
1f.6 AMF Panel of DG Set
1f.7 Battery
1f.8 Invertor
1f.9 DC to DC Convertor
1h Bad Maintenance
1h.1 Out of adjustment
1h.2 Loose connection
1h.3 Jamming

Chapter 3: Duties Of Signal Supervisors And Technical Staff Page 43 of 535