Question 1: If the turns ratio of a wye-delta connected transformer is 50, what is its artificial turns ratio? (multiple-choice, 10 points) \text { (a) } 50 \sqrt{3} \mathrm{e}^{30^{\circ}} \text

{ (b) } 50 \sqrt{3} \mathrm{e}^{-30^{\circ}} \text { (c) } 50 \sqrt{3} \text { (d) } 50