I was not just joking around. [Linked Image]

On one of the other forums a power company engineer hangs out and he said point blank that is the method they use to size their equipment.

50% of the NEC calculations along with many years of load data for different occupancy's.

If it ends up small they can replace it. [Linked Image]

You hardly ever see their equipment burning up.

Bob Badger
Construction & Maintenance Electrician
Massachusetts