26
Worksheet — NEC 2011, 220 Part IV
Contractor
Phone
Fax
Job Name
Date
Location
Voltage (Circle)
240V -1Ø
Fuel
NG
LPV
Elec. Service
100 Amp
200 Amp
400 Amp
Other
NET SQUARE FOOTAGE
GENERAL LOADS
Qty
Rating (Load)
Factor
Loads (VA)
Loads (kW)
(VA ÷
1,000)
General Lighting and General Use Receptacles
3 VA/ft²
100%
Branch Circuits
(1500 VA/ft²)
Small Appliance Circuits (20 Amp)
1500
100%
Laundry Circuits
1500
100%
Fixed Appliances
Full Current Rating
Well
100%
Sump Pump
100%
Freezer
100%
Microwave (Not counter-top model)
100%
Disposal
100%
Dishwasher
100%
Range (See Table 220.55 for multiple cooking appliances)
100%
Wall-Mounted Oven
100%
Counter-Mounted Cooking Surface
100%
Water Heater
100%
Clothes Dryer
100%
Garage Door Opener
100%
Septic Grinder
100%
Other (list)
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
Total General Loads
VA
kW
HEAT / A-C LOAD
A-C / Cooling Equipment
100%
Heat Pump
• Compressor (if not included as A-C)
100%
• Supplemental Electric Heat
65%
Electric Space Heating
• Less than 4 separately controlled units
65%
• 4 or more separately controlled units
40%
System With Continuous Nameplate Load
100%
Largest Heat / A-C Load (VA) VA kW
GENERAL LOADS
• 1st 10 kW of General Loads 100% kW
100%
kW
• Remaining General Loads 40% kW
40%
kW
CALCULATED GENERAL LOAD kW
kW
LARGEST HEAT / A-C LOAD 100% kW
kW
TOTAL CALCULATED LOAD (Net General Loads + Heat/A-C Load)
kW
Содержание 6261
Страница 1: ...Sizing Guide Automatic Home Standby Generators ...
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