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  • Users: PwrCntEE
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  1. PwrCntEE

    Style of PE stamp

    I just received notice of passing the PE exam and I now need to get my seal. Everyone in the office uses stamp and pad. However, I think I would preferr a self-inking stamp. My only concern is do they hold up to the use of a PE. Does anyone have experiance with the self-inking that might...
  2. PwrCntEE

    calculating single phase fault

    I'm trying to reflect a fault level through a single phase transformer winding. I know I can use the %Z and the rated current to get the maximum unlimited secondary fault current. But If I know the actual level on the primary, how do I relect it thru to the secondary? I cannot just use the...
  3. PwrCntEE

    Receptacle Limits on a brach circuit per NEC

    I am missing something in the NEC. #220.3.B.9 states that for a 20A circuit they allow 13 receptacles. This is only if they allow the breaker to be loaded 100%. I thought I had to size the breaker to 125% of the load or limit the load to 80% of the breaker. By this method, the limit is 10...

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