أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
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