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  1. alisha

    Tools for glands installation and dismantle

    could you please advise manufacture
  2. alisha

    Tools for glands installation and dismantle

    I would much more appreciate to support me regarding find tools acceptable for safe installation and dismantle of glands. Please send details of manufacture. Thank you in advance
  4. alisha

    Auxiliary power for load bank

    please clarify??? thanks
  5. alisha

    Auxiliary power for load bank

    but it is not my main subject i would like to now could i connect portable ups to auxiliary socket, and elements in circuit will be several contactors and one or two fan motors 0.45kW, purpose is to keep running cooling fan in case of main power failure.
  7. alisha

    Auxiliary power for load bank

    During normal operation fan cooling the resistance elements which are energized and it is in manual that for normal stop of load bank set load bank to ''0'' it will de-energize all resistance elements and run cooling fan for 10 minutes and then fully isolate. but it is not my main subject i...
  8. alisha

    Auxiliary power for load bank

    If load bank main power to resistance and auxiliary to control circuit comes from one source for example main generator and in case of generator trip with fail to start stand by load bank will overheat because cooling fan stop.
  10. alisha

    Auxiliary power for load bank

    I mean to use auxiliary power from ups in order to prevent overheating load bank elements in case of main generator trip.
  11. alisha

    Auxiliary power for load bank

    Could you please advise regarding auxiliary power for load bank? Could it be used UPS system with suitable output power for that, there will be contactors and cooling fan with maximum load 7-10amps.
  13. alisha

    flickering lights

    Check mian power and main cable condition to site.
  14. alisha

    Auxiliary power for load bank

    Could you please advise regarding auxiliary power for load bank? Could it be used UPS system with suitable output power for that, there will be contactors and cooling fan with maximum load 7-10amps.
  16. alisha

    Test lead adaptor.

    Could you please send picture of the equipment?
  17. alisha

    Current transformer damage

    thanks i have registered already
  19. alisha

    Current transformer damage

    Did you send me any files?
  20. alisha

    Current transformer damage

    Thanks Elena and what do you think could reason of CT damage? Existing current transformer manufacture ‘’Frer’’ type TA0008800K01 Ratio 800/1 A 0.72-3kV 5P15 M0503 resistance secondary winding 11 Ω but failed CT was 5.6Ω
  22. alisha

    Current transformer damage

    Generator is 350 KVA and usual load about 50% but recently disbalance appeared probably because load bank failure, we observed difference in phase current and it were about LI-200A L2-200A and L3-100A and burned transformer was on phase L3 reviled it later after ACB trip by multifunctional relay.
  23. alisha

    Current transformer damage

    Please find wiring dagram.
  25. alisha

    Current transformer damage

    :confused:Could it be disbalance of load on generator reason for damage one of the current transformer in protection loop?:confused:
  26. alisha

    Could it be disbalance of load on generator reason for damage one of the current transformer in...

    Could it be disbalance of load on generator reason for damage one of the current transformer in protection loop?
    • alisha
    • Profile post

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