Table A
| Type | 3 Hours | 5 Hours | 8 Hours |
| G-7 | 22 Lamps | 14 Lamps | 10 Lamps |
| G-9 | 28 Lamps | 19 Lamps | 13 Lamps |
| G-11 | 32 Lamps | 24 Lamps | 15 Lamps |
| G-13 | 41 Lamps | 29 Lamps | 19 Lamps |
| G-15 | 47 Lamps | 33 Lamps | 22 Lamps |
| G-17 | 54 Lamps | 38 Lamps | 25 Lamps |
Note:—Based on 32-Volt 25-Watt Lamps.
For example — The table shows opposite G-7 that, with the battery fully charged, twenty-two lamps may be lighted for three hours, fourteen lamps for five hours and ten lamps for eight hours, by a sixteen cell G-7 battery, without operating the engine and generator.
Motors for operating various household and farm appliances are usually rated either in horsepower or watts. The following table will give a comparison between horse-power and watts as well as the number of 25-watt lamps to which these different sizes of motors and appliances correspond.