AC voltage at service mains in the majority of Asian countries is 230 V, at 50 Hz. The 230 V refers to

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AC voltage at service mains in majority of Asian countries is 230 V, at 50 Hz. The 230 V refers to:

  1. Average voltage
  2. Peak to peak value
  3. Peak voltage
  4. R.M.S Voltage

Correct answer: 4. R.M.S Voltage

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