HomeMy WebLinkAboutSullivan Residence Optional Load CalcOptional Load Calculation 220.80
NEC 2011 Article 220
General Lighting Load 220.82(B)(1)
1550 square feet living area @ 3 VA =4650 VA
Total 4650 VA
Minimum Number of Branch Circuits Required
4650 38.75 amps
38.75 3 circuits
38.75 2 circuits
Small Appliance Load 220.82(B)(2)
2 Small appliance circuits @ 1500 VA =3000 VA
Total 3000 VA
Laundry Load 220.82(B)(2)
1 Laundry Circuit @ 1500 VA =1500 VA
Total 1500 VA
Appliances Fastened In Place (Other Than Cooking, Dryers, Heat, and AC) 220.82(B)(3&4)
Pool Heater @ 42 amps 0 VA
1-1/2 HP Pool Pump 0 VA
Pool Lights 0 VA
1 4500 Watt Storage Water Heater 4500 VA
1/3 HP Water Heater Recir. Pump 0 VA
1 1 HP Sewer Grinder Pump 1920 VA
Range Hood 120 volt 0 VA
1 Dishwasher 1800 VA
1 1/2 HP Disposal 1176 VA
1 1-1/2 HP Irrigation Pump 2400 VA
1 HP Well Pump 0 VA
1 1/2 HP GDO 1176 VA
Jet Tub 1/2 HP Motor 0 VA
Elevator 2 HP Motor 0 VA
Elevator Cab Lights 0 VA
Steam Generator Unit 0 VA
Electric Car Charger 0 VA
Dock Boat Lift 3/4 HP Motor 0 VA
Dock lighting @ 75w 0 VA
Landscape Lighting @ 60w 0 VA
General-use receptacles @ 180va 0 VA
Total 12972 VA
/ 120 volts =
/ 15 amps =
/ 20 amps =
Sullivan Residence
1199 Country Gardens Lane
Fort Pierce, FL
Appliance Demand Load @ Name Plate Values 12972 VA
Cooking Appliances 220.82(B)(3)
Range at Nameplate 12000 VA
Cook Top at Nameplate VA
Total 12000 VA
Electric Dryers 220.82(B)(3)
1 Dryer(s) At Nameplate =5000 VA
Total 5000 VA
Total Load Subject To Demand Factor 39122
Demand Factor 220.82(B)
1st 10000 VA @ 100%10000 VA
Over 10000 VA @ 40%11649 VA
Net Load 21649 VA
Fixed Electric Space Heating 220.82(C )
5 KW Heat Strips in A/H With Blower 0 VA
8 KW Heat Strips in A/H With Blower 0 VA
1 10 KW Heat Strips in A/H With Blower 10506 VA
Total 10506 VA
x 65%6828.9 VA
Heat Pumps 220.82(C )
1.5 Ton Heat Pump 0 VA
2 Ton Heat Pump 0 VA
2.5 Ton Heat Pump 0 VA
3 Ton Heat Pump 0 VA
3.5 Ton Heat Pump 0 VA
4 Ton Heat Pump 0 VA
5 Ton Heat Pump 0 VA
Total 0 VA
Net Calculated Load 28478 VA
For 120/240 Volt 3-Wire Single Phase Service:118.66 Amps