| Or, combine your backup generator with a renewable energy system, and declare your total independence from the grid! |
| The screen flashes and a diagram of the schematics of the spherical generator appear. |
| If your backup generator isn't powering the refrigerator, raid it for the food, but don't open the door more than necessary. |
| However, it would be possible to install a standby generator, which would ensure power in the event of a failure of the mains supply. |
| The most serious incident was compounded by the failure of a battery powered backup generator in the air traffic control tower. |
| Yet few generator sets were available to provide power, and prime power needed to operate the reefers at Kandahar Airfield was limited. |
