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HomeMy WebLinkAboutload calc, riserOPTIONAL LOAD CALCULATION HEAT LARGER THAN AIR �100 SF x 3VA living only = ( a (2) small appliance Ckts @ 1500VA each = 3000 Refrigerator @ 1500 = (J Refrigerator @ 1500 -- Freezer @ 1500 = Washing Machine @ 1500 Sob Dishwasher @ 1500 Disposal @ 1500 = Mini Sewer @ 1500 Clothes Dryer @ 5000 = 56DO Range @ 12000 = LS Water Heater @ 4500 = Fixed Microwave @ 1500 = Vacuum @ 1500 = Trash Compactor @ 1500 = Pool Heater @ `name plate' = Spa @ `name plate' Motors 746VA per HP = `� Garage door opener= 43 1) TOTAL OF ABOVE _ 2) First 10 KVA of generator l!load @ 100% _ 3) Subtract fine 2 from 1= l 9. 4) Multiply line 3 @ 40%= i arc) 5) Add lines 2 and 4 = i 6) 60/50 amp breaker for heat (10000) = 7) 40/30 amp breaker for heat (5000) _ Sf� S) Total heat- add lines 6 and 7 = �) 9) Multiply line S @ 65%= 10) Add lines 5 and 9 = I Q �- L � (generator size needed) 11) Divide line 10 by 240 = 6, q (breaker size needed) �n 0