Alternating current

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Across
  1. 2. effective values
  2. 4. worker who works on electrical components
  3. 6. current flows in both positive and negative directions
  4. 8. the amplitude of the oscillating current or voltage
Down
  1. 1. the number of complete cycles per unit time
  2. 3. the amplitude of the oscillating current or voltage
  3. 5. a type of electrical instrument which is used for showing the measurement and analysis of waveforms and others electronic and electrical phenomenon
  4. 7. the time taken for one complete cycle of the alternating current