S steve j New member Feb 7, 2006 #1 On a house load to see what size service it needs how do you factor in the heat units (2) and 2 A.C. units as well on a 240 volt system for a house
On a house load to see what size service it needs how do you factor in the heat units (2) and 2 A.C. units as well on a 240 volt system for a house
charlie b Moderator Staff member Location Lockport, IL Occupation Semi-Retired Electrical Engineer Feb 7, 2006 #2 Re: service loads You count whichever is the greater load, and you disregard the other.