3 wire ac - Necessity of minimum conductor area

Q.  For the same conductor length, same amount of power, same losses and maximum voltage to earth, which system requires minimum conductor area?
- Published on 23 Nov 15

a. 3 wire ac
b. 2 wire ac
c. 2 wire dc
d. Single phase

ANSWER: 3 wire ac

Post your comment / Share knowledge

Enter the code shown above:
(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)