HomeMy WebLinkAboutload calcs,OPTIONAL LOAD CALCULATION
HEAT LARGER THAN AIR
v2..1M SF x 3VA living only = 00
(z) small appliance Ckts @ 1500VA each = 3000
Refrigerator @ 1500 = 1500
Refrigerator @ 1500 =
Freezer @ 1S00 = '
Washing Machine @ 1500 = t Sa0
Dishwasher @ 1500 = I500
Disposal @ 1500= ISW
Mini Sewer @ 1500 = 1506
Clothes Dryer @ 5000 = 5
Range @ 12000 = S
Water Heater @ 4500 = L
Fixed Microwave db1500 = )5 l6
Vacuum @ 1500=
Trash Compactor @ 1500 =
Pool Heater @ 'name plate W
Spa @ 'name plate' _
Motors 746VA per HP
Garage door opener=y b
1) TOTAL OF ABOVE = T q I` l 00
2) First 10 KVA c f generator load @ 100%
3) Subtract line 2 from 1= _ 'M—W
4) Multiply fine 3@ 4o% = 35 G b
5) Add lines 2 and 4 = 13 . ceO
6) 60/50 amp breaker for heat (10000) _ _ 10 O O d
7) 40/30 amp breaker for heat (5000) _ �^
8) Total heat add lines 6 and 7 =
9) 'Multiply line 8 @ 65%= 650ch
10) Add fines 5 and 9 = v 0 O (generator size needed) .
11) Divide fine 10 by 240 = (breaker size needed)