Page 26 - Performance / Statistics

Status of Maintenance of PSI Assets:

Cum.
Cum. target Cum. % of
Yearly progress up
No as on schedules
Description Target to
28.02.2021 done.
28.02.2021
25KV
1 4 3 3 100%
Circuit Breakers
25KV Current
2 2 2 2 100%
Transformers
3 25KV/110V/10 Type-I 24 18 16 89 %
4 0V PTs Type-II 2 2 1 50%
5 42 KV LAs 22 21 21 100%

6 25KV Interruptors 64 60 57 95 %
25 KV
7 BPI 17 17 17 100%
Isolators
05 KVA 6 6 6 100 %
25KV/230V
8 10 KVA 68 68 56 82%
AOH of ATs
25 KVA 16 16 12 75%
9 Gantry 5 5 5 100%

CB trippingsAnalysis :

The following are the cause known CB trippings for the year in the Division.

Tree/
Monkey Bird Bad
Year coal Total
Electrocuted Electrocuted Weather
fallen
2020-21( As on 7 6 0 7 20
31.01.2021)

Asset failures:

2020-21
Sl.N Reason 2019-20
(Till 28.02.21)
1 Block Burst 0 0

2. B/Nests 14 17
3. Catenary wire cut 0 Nil

4. Mast/Tree fallen cases 1 8
5. Insulator failures 1 0
6. Heavy Rain 3 0

7. MMTS Panto problem 1 0
8. Bird Electrocuted 0 9
9. Monkey Electrocuted 0 10
10. Kite / Kite thread 3 2
11. Cable/Creeper thrown 0 6
12. Miscellaneous/Transient 36 24

Total 59
76

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