Electrical technology and it's application

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