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HomeMy WebLinkAboutload calc, riserOPTIONAL LOAD CALCULATION HEAT LARGER THAN AIR W SF x 3VA living only = ( Q)W (2) small appliance Ckts @ 1500VA each = 3000 Refrigerator @ 1500 = 1R)' Refrigerator @ 1500 = " Freezer @ 1500 = Washing Machine @ 1500 = ISO() Dishwasher @ 1500 = 60 Disposal @ 1500 = ) S, Mini Sewer @ 1500 = — Clothes Dryer @ 5000 = ! _� Range @ 12000 = Water Heater @ 4500 Fixed Microwave @ 1500 =)( Vacuum @ 1500 = Trash Compactor @ 1500 = Pool Heater @ 'name plate' _ Spa @ `name plate' = w' Motors 746VA per HP = " Garage door opener = 1) TOTAL OF ABOVE 2) First 10 KVA of generator load @ 100%= 3) Subtract line 2 from 1= 4) Multiply line 3 @ 40% = 5) Add lines 2 and 4 =? 6) 60/50 amp breaker for heat (10000) _ L 7) 40/30 amp breaker for heat (5000) _ 8) Total heat- add lines 6 and 7 = 9) Multiply line 8 @ 65% _ 10) Add lines 5 and 9 = /.� 0.,�� (generator size needed) 11) Divide line 10 by 240 = A (breaker size needed)