Saturday, 27 November 2021

What size main panel?

….House built in ’64, panel permit pulled in ’71.
....The smart meter doesn't have any useful info and the elec. company refuses to tell us the main panel size.

….According to one method, I get 3 Watts per square foot for lighting and general outlets, then I added everything else.
….100% of the first 10,000VA = 10,000VA and 40% of the balance = 21,000VA gives 31,000 VA, then times 1.25 gives 39,000 VA.
….Divided by 240v = 160A, so I assume I have 200A service, then 80% is 160A.

….By...

What size main panel?


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