Answer / prabhu.m

ac is in alternating in nature but dc is straight line,ac
is more efficient compare to dc bcz if any form of energy
will converted into electrical energy the nature of
electrical energy in alternating form only(usins generators)
then only we can convert ac into dc so looses are more in
dc compare to ac Advantages of ac :economical,easily
avilable.,most of the applications depends olnly ac

WHEN THESE TRANSFORMERS WINDINS CONFIGURATION ARE USED? SPECIALLY EXPLAIN REGARDING STEP UP AND STEP DOWN KEEPING IN MIND.AND REGARDING LOAD ALSO. a.star to delta b.delta to star c.delta to delta d.star to star ALSO EXPLAIN WHY V USE 415/415 TRANSFORMERS IN TUBEWELLS?

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