Answer / shrey

Because India was once a british colony.

Answer / krajeshkumar1989

reason
1.due to insulation problem..
2.we also change the 50hz to some other hz but we can change the every equipments and power station which are operating at 50hz that becomes extremely very heavy loss (money) for INDIA to change the system frequency.
3. we can also use the frequency from 40 hz to 65hz..

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