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  • Users: AndyLyke
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  1. AndyLyke

    Feeding exterior lights with 480V, single phase

    Just make sure that the manufacturer's ballast and fixture are designed for ungrounded source. You'd probably want to ground the fixture housings. I think it depends on the manufacturer to specify the design. If the source is ungrounded, you can get 480 to ground if one corner does have a...

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