Three coils, each having a resistance of 10 ohms and an impedance of 0 – McqOptions

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1.	Three coils, each having a resistance of 10 ohms and an impedance of 0.02 H, are connected in star across a 440-V, 50-Hz, three-phase power supply. What will be the phase voltage?
A.	250.343 V
B.	254.03 V
C.	230 V
D.	0 V
Answer» C. 230 V

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