HomeMy WebLinkAboutOPTIONAL LOAD CALCULATIONSOptional Load Calculation!
Heat Larger Than Air
y SF x 3VA Living Only
(2) Small appliance ckts @ 1500VA each
Refrigerator @ 1500
Refrigerator @ 1500
Freezer @ 1500
Washing Machine @ 1500
Dishwasher @ 1500
Disposal @ 1500
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'
Motors 746VA per HP
Garage Door Opener
1) Total
2) First 10 KVA of general load @ 100%
3) Subtract line 2 from 1
4) Multiply line 3 @ 40%
5) Add lines 2 and 4
6) 60/50amp breaker for heat (10000)
7) 40/30amp breaker for heat (5000)
8) Total heat- Add lines 6 and 7
9) Multiply fine 8 @ 65%
10) Add lines 5 and 9
11) Divide line 10 by 240
Summary:
Line 10 is the total KW
Line 11 is the total Amps
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