Disadvantages of using high voltage for transmission

Q.  The most important disadvantage of using the high voltage for transmission is
- Published on 23 Nov 15

a. The increased cost of insulating the conductors.
b. The increased cost of transformers, switchgear and the other terminal apparatus.
c. Both (a) and (b)
d. There is a reduction in the corona loss.

ANSWER: Both (a) and (b)

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