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HomeMy WebLinkAboutload calcs, riserOPTIONAL LOAD CALCULATION HEAT LARGER THAN AIR SF x 3VA living only = (2) small appliance Ckts @ 1500VA each = 3000 Refrigerator @ 1500 = Refrigerator @ 1500 = Freezer @ 1500 = Washing Machine @ 1500 = Dishwasher @ 1500 = Disposal @ 1500 = Mini Sewer @ 1500 = Clothes Dryer @ 5000 = `5 Range @ 12000 = l,5 Water Heater @ 4500 = Fixed Microwave @ 1500 = Vacuum @ 1500 = Trash Compactor @ 1500 = Pool Heater @ 'name plate' = y ¢ Spa @ 'name plate' _ Motors 746VA per HP = Garage door opener = 5y� - 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) _ 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 = 1�a. (generator size needed) 11) Divide line 10 by 240 = (breaker size needed) v • �Q W �