Networks Analysis and Synthesis - Engineering

Q1:

Three impedances (3 + j 4) Ω each are connected in star. The impedances of equivalent delta circuit will be

A 3 - j 4 Ω each

B 9 + j 12 Ω each

C 9 - j 12 Ω each

D 3 + j 4, 3 - j 4 and 4 - j 3 Ω

ANS:B - 9 + j 12 Ω each