| Rating | Solver | Clue |
|---|---|---|
| VOLTAGE | Electric potential | |
| VOLT | Unit of electric potential | |
| TENSION | The quality in consequence of which an electric charge tends to discharge itself, as into the air by a spark, or to pass from a body of greater... | |
| OHM | The standard unit in the measure of electrical resistance, being the resistance of a circuit in which a potential difference of one volt produc... |