| Rating | Solver | Clue |
|---|---|---|
| MEGAWATTS | Power generation units | |
| KILOWATTS | Power generation units | |
| GIGAWATT | Power generation unit | |
| MEGAWATT | Power generation unit | |
| KILOWATT | Power generation unit | |
| WATTS | Units of power | |
| WATTAGE | Power expressed in units | |
| LAMPS | Lights need 50 power units | |