Page 199 - GM E-booklet 2022-23

1000 Sl. Year Total failures
No
900 1514
899
800 941 1 2019-20 1514
833
700
600 2 2020-21 899
500
3 2021-22 833
400
300 4 2022-23 941
200
100
0
2019-20 2020-212 2021-22 2022-23

2. Gear wise Analysis of S&T Chargeable failures (Apr-Oct ‘22):

Sl.
LC, 48, 5% Track No Gear No. of Flrs
L/L Axle circuits, 77,
counter, 8, 8% 01 Track circuits 77 8.18%
1%
02 Points 166 17.64%
BPAC, 176, Points, 166,
19% 03 IB Signal 70 7.44%
18%
04 STN Signal 238 25.29%

IB Axle 05 Block 70 7.44%
counter, 88,
9%
IB Signal, 06 IB Axle counter 88 9.35%
70, 8%
Block, 70, 07 BPAC 176 18.70%
7%
Signal, 238, 08 Loop line Axle 8 0.85%
25% counter
09 LC 48 5.10%
Total 941

3. Cause wise Analysis of S&T Chargeable failures (Apr-Oct ‘22):

Sl. No Cause wise No. of Failures
01 Equipment 7 0.74%
02 LED/CR 78 8.29%
03 Defective cable 134 14.24%
04 Relay failures 118 12.54%
05 Point machine 94 9.99%
06 Fuse blown off 40 4.25%
07 Power supply 15 1.59%
08 Bad maintenance 65 6.91%
09 Track circuit 29 3.08%
10 Analog axle counter 35 3.72%

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