Ring main distribution system is preferred to a radial distribution
system because
It is less expensive
Voltage drop in the feeder is more
Power
factor is higher
Supply is more reliable
Supply is more reliable
1Ring
main distributed system is preferred to a radial distribution system because
supply is more reliable.
2.
The principal advantage of ring distributor is that by Proper choice in the
number of feeding points, great economy in copper can be affected.
Hence,
the correct option is (D).
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