

MCQOPTIONS
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1. |
For the three-phase circuit shown in the figure the ratio of the currents IR: IY:IB is given by |
A. | \(1\;:\;1\; :\sqrt 3 \) |
B. | 1 : 1 : 2 |
C. | 1 : 1 : 0 |
D. | \(1:1:\sqrt {3/2} \) |
Answer» B. 1 : 1 : 2 | |