MCQOPTIONS
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MCQOPTIONS
| 1. |
Select the correct YBUS representation of the model of transformer shown. |
| A. | \(\left[ {\begin{array}{*{20}{c}} {{I_p}}\\ {{I_q}} \end{array}} \right] = \left[ {\begin{array}{*{20}{c}} { - \frac{1}{{jx}}}&{\frac{1}{{jx}}}\\ {\frac{1}{{jx}}}&{ - \frac{1}{{jx}}} \end{array}} \right]\left[ {\begin{array}{*{20}{c}} {{V_p}}\\ {{V_q}} \end{array}} \right]\) |
| B. | \(\left[ {\begin{array}{*{20}{c}} {{I_p}}\\ {{I_q}} \end{array}} \right] = \left[ {\begin{array}{*{20}{c}} {\frac{1}{{jx}}}&{ - \frac{1}{{jx}}}\\ { - \frac{1}{{jx}}}&{\frac{1}{{jx}}} \end{array}} \right]\left[ {\begin{array}{*{20}{c}} {{V_p}}\\ {{V_q}} \end{array}} \right]\) |
| C. | \(\left[ {\begin{array}{*{20}{c}} {{V_p}}\\ {{V_q}} \end{array}} \right] = \left[ {\begin{array}{*{20}{c}} {\frac{1}{{jx}}}&{ - \frac{1}{{jx}}}\\ { - \frac{1}{{jx}}}&{\frac{1}{{jx}}} \end{array}} \right]\left[ {\begin{array}{*{20}{c}} {{I_p}}\\ {{I_q}} \end{array}} \right]\) |
| D. | \(\left[ {\begin{array}{*{20}{c}} {{V_p}}\\ {{V_q}} \end{array}} \right] = \left[ {\begin{array}{*{20}{c}} { - \frac{1}{{jx}}}&{\frac{1}{{jx}}}\\ {\frac{1}{{jx}}}&{ - \frac{1}{{jx}}} \end{array}} \right]\left[ {\begin{array}{*{20}{c}} {{I_p}}\\ {{I_q}} \end{array}} \right]\) |
| Answer» C. \(\left[ {\begin{array}{*{20}{c}} {{V_p}}\\ {{V_q}} \end{array}} \right] = \left[ {\begin{array}{*{20}{c}} {\frac{1}{{jx}}}&{ - \frac{1}{{jx}}}\\ { - \frac{1}{{jx}}}&{\frac{1}{{jx}}} \end{array}} \right]\left[ {\begin{array}{*{20}{c}} {{I_p}}\\ {{I_q}} \end{array}} \right]\) | |