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  • Users: guntherb
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  1. guntherb

    Insulation problems

    I have the following problem a gearless mill drive motor We have numerous problems with insulation. ie partial discharge. The main problem I think is the derating factor at high altitudes.(insulation at high and cold altitudes over 2000 metres) Could I please have suggestions around this
  2. guntherb

    11kV switchgear commissioning

    Hi I am a junior engineer and need some urgent assistance. I oredered some indoor switchgear from a switchgear manufacturer.INC FDR B/S.(NOT OIL) I need to give indication witch test I need to see at the FAT and at the SAT. I am aware of the following test that need to be happening,but is...

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