| Answer | Crossword Clue |
|---|---|
| airgap | a gap in a magnetic circuit |
| airgaps | AIRGAP, a gap in a magnetic circuit |
| arc | sustained luminous discharge of electricity across a gap in a circuit or between electrodes |
| reluctance | The property of a magnetic circuit of opposing the passage of magnetic flux lines, equal to the ratio of the magnetomotive force to the magnetic flux |
