Page 14 - Electrical TRD - CRS
P. 14

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

                                                             14
   9   10   11   12   13   14   15   16   17   18