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Q. |
If K be the volume of conductor for two wire dc system, then for the same voltage the volume of conductor for 3 wire dc system for supplying the same load will be |
A. | 0.25 K |
B. | 2 K |
C. | 1.25 K |
D. | 0.3125 K |
E. | 5 K |
Answer» D. 0.3125 K |
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