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1-3 of 3 Results
  1. Residential Electrical Forum
    I have a Single Phase Power box for a townhouse. When I read voltage across the Hot legs (A) and (B) to ground I get 123 volts with the main breaker turned off. With all the circuit breakers turned off and powering up the main breaker to the panel I still have 123 volts across both (A) and (B)...
  2. NEC Code Forum
    So I am just out of school and I will be starting at an electrical company as an apprentice on Friday and I was doing some practice problems. One of them was the branch circuit and feeder calculations for both dwelling and commercial spaces. I know dwelling is easy to figure out how many outlets...
  3. Commercial Electrical Forum
    I'm working on a good size box store takeoff and the engineer did not provide panel schedules for (16) panels. Does anyone have any recommendations on how to effectively estimate the homeruns in lieu of identifing each circuit on the drawings and building the panel schedules?
1-3 of 3 Results