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The main power supply in India is at 220 V, whereas that in the US is at 110 V. Which one among the following statements in this regard is correct?

General Ability 2012 NDA General Ability 2012 NDA 2012

Options

110 V is safer but more expensive to maintain

110 V is safer and cheaper to maintain

110 V leads to lower power loss

110 V works better at higher latitudes

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