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  • Users: sarbot
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  1. sarbot

    reverse contactor theory & application

    Any help appreciated. I have two different Hz frequencies at same 220 voltage, 40 amps each leg. I need to be able to automate the selection of one source - - or the other - - but never BOTH. If one source is the "default" source, always connected by reverse contactor, when I need to switch...

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