1. rogbar

    Thread Starter New Member

    Jan 13, 2009
    2
    0
    :confused:HELP I have a 480/277 panel one leg is drawing too much. L1 & L2 are ok but L3 is way off! what is the math to fine out how far off L3 is? like 10% 20%
     
  2. mik3

    Senior Member

    Feb 4, 2008
    4,846
    63
    If say the current in L1 and L2 is 50 Amps and in L3 is 80 Amps then the current in L3 is:

    [(80-50)/80]*100% greater than the current in L1 and L2.
     
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