Across
- 4. a device that steps up or down the voltage.
- 6. three phase circuits have this many phrases.
- 8. a component that store energy in a electric field.
- 9. Opposition to AC current symbolised by Z.
Down
- 1. rotating component in a AC generator.
- 2. the angle difference between the phases in a three phase system.
- 3. a type of current that changes direction periodically.
- 5. A term used to describe equal voltage and phase angle in all phases
- 7. unit of frequency
