Generator sizing guide, Table 2 – non-motor load reference – Siemens Standby Generators User Manual
Page 4
Generator Sizing Guide
Table 2 – Non-Motor Load Reference
General Residential
Running Load
Amps at
Amps at
Description
kW
120V 1ø
240V 1ø
Electric heat per 1000 ft.
2
12
n/a
50
Heat pump elements per 1000 ft.
2
7
n/a
29
Dryer
5.5
n/a
23
Hot tub
5
n/a
21
Range oven
5
n/a
21
Hot water
4.5
n/a
19
Stove top per burner
1.5
n/a
6
General receptacles per 1000 ft.
2
1
8.3
n/a
Lighting per 1000 ft.
2
0.75
6.3
n/a
Blow dryer
1.25
10.4
n/a
Dishwasher
1.5
12.5
n/a
Microwave
1
8.3
n/a
Toasters
1
8.3
n/a
3