The line voltage of a 2-wire direct current system is increased from 1 – McqOptions

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1.	The line voltage of a 2-wire direct current system is increased from 100 V to 200 V. If the same amount of the same electric power is transmitted over the same distance, what will be the percentage savings in copper?
A.	150%
B.	50%
C.	125%
D.	75%
Answer» C. 125%

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