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Question

What happens to electricity at the city substation?

A
It is stepped up to 132 kV
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B
It is stepped down to 33 kV
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C
It is stepped down to 220 V
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D
It is stepped down to 11 kV
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Solution

The correct option is C It is stepped down to 220 V
At city substation, electricity is stepped down to 220 V, then it reaches our home via overhead poles.

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