Advantages of ring main system over radial system

Q.  What is the main advantage of ring main system over radial system?

i. Voltage drop in the feeder is less.
ii. Power factor is higher.
iii. Supply is more reliable.

Which among the above statements are correct?
- Published on 23 Nov 15

a. i and ii only
b. ii and iii only
c. i and iii only
d. i, ii and iii

ANSWER: i and iii only

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    Discussion

  • Rabecca   -Posted on 26 Mar 21
    Can I know which book are you referring from??in need of that book badly.....please help me

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