There is one minor aside about electromechanical watthour meters that might become an issue if you are involved in submetering, or possibly installing a temporary induction-disc meter for energy/power logging of a specific load. To be accurate, the disc should be level in both planes {within 4° by ANSI.} Some years ago I learned this the hard way.




[This message has been edited by Bjarney (edited 04-10-2004).]