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  • Users: Boof87
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  1. Boof87

    overheating bus-duct

    I have a 1750A bus-duct 4-wire WYE 240/415 50hz with a run of approx 70 meters supplying a mssb supplying 3 chillers in a high rise, which is overheating and melting the insulation the neutral is only rated at 100%. The data logger i have had on the ACB in MSB at last download reads 481.2 A @...
  2. Boof87

    Harmonics

    Hey, was wondering if anyone would be able to give me a bit of guidance on the analysis of THD%, having trouble discerning between which is causing problems and what isnt boof

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