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  1. profilebusbar

    Panel Boards Opposite Across an Isle

    I agree with DPC "Condition 3" in the NEC , required distance is 3.5 feet if 150 to ground or less, or 4 feet if more than 150 volts to ground
  2. profilebusbar

    BUS BAR PROFILE v/s AMPACITY

    IEC 439 and UL 67 specifies the recommended AMPACITY of rectangular crossection bus-bars. COuld you please advise, how to calculate ampacity of profiled bus-bars?? MOre surface area should increase the ampacity....and a profiled structure will be give more structural strength to Copper Bus...

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