What is the periodic time of AC in. India
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The voltage and frequency of AC power vary from country to country worldwide. Most people use 220V and 50Hz. Ca. 20% of countries use 110V and/or 60Hz to operate their homes. 20V and 60Hz are the most effective values, but few countries use this combination. India gained 50Hz because it was colonized by England, as it developed its electrical systems, chose 50 Hz. The voltage and frequency of AC power vary from country to country worldwide. Most people use 220V and 50Hz.
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