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  1. Iaconomechanic

    amperage loss on a 3phase motor with y-delta start up.

    I am working on a motor in an air compressor. The motor has equal amperage on the y starter leads. but when the delta kicks in the amperage on L1 goes from 32amps to 14amps. And the L2 32 to 40amps, L3 32 to 5oamps. I have checked and double checked my wiring for the y-delta start wiring for...

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