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  • Users: CeliaNeil
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  1. CeliaNeil

    Bus Bar Bracing in 480V Switchboard

    Does anyone have a legit chart, spec, anything to go by for bracing bus bars for 150k? I've looked at UL 891, ABS, IEEE, NEC, nothing except UL 891 calls out specifics on the bus bar bracing, and that is only up to 100k. I am designing a 480V switchboard to be rated for a fault current of...

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