If a star connected system has equal impedances Z1, then after converting into delta connected system having equal impedances Z2, then?
(a) Z2 = Z1
(b) Z2 = 2Z1
(c) Z2 = 3Z1
(d) Z2 = 4Z1
I had been asked this question in a national level competition.
Enquiry is from Star to Delta and Delta to Star Transformation in section Polyphase Circuits of Network Theory
Select the correct answer from above options
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