Armature resistance per phase in delta connected alternator

Q.  In the given figure of delta connected alternator, armature resistance per phase (Ra) is equal to

Delta Connected Alternator
- Published on 27 Oct 15

a. 1/2 of RRY
b. 2/3 of RRY
c. 3/2 of RRY
d. RRY

ANSWER: 3/2 of RRY

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