A power transmission line feeds input power at \( 2300 \mathrm{~V} ...

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A power transmission line feeds input power at \( 2300 \mathrm{~V} \) to a step-down transformer, with its primary windings having 4000 turns. What should be the number of turns in the secondary winding in order - to get output power at \( 230 \mathrm{~V} \) ?
- (1) 300
(2) 250
(3) 400
(4) 450
\( \mathrm{P} \)
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