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  • Users: mnickels
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  1. mnickels

    Contacts Weldinmg and Sporadic MCB Tripping

    Good afternoon Gents. I wonder if anyone can help with a problem we are having with our AC supply. We have a 400Vac generator supplying our AC, this passes through a contactor which has a rating of 115A but we are seeing contacts damaged through arcing. I believe that the operator is knocking...

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