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A. Equal to original value
B. Half the original value
C. Double the original value
D. One fourth of original value
Answer is: option (d) One fourth of original value.
OPTION D,FOR CONST POWER TRANSMISSION IF VOLTAGE DOUBLED THE CURRENT REDUCES TO HALF SO TRANSMISSION LOSS IS 1/4 OF ORIGINAL VALUE(SINCE POWERLOSS=I2
Answer is d one fourth of original value