(a) Draw the Positive Sequence Equivalent circuit and replace the values of the impedances. [5 p] (b) Draw the Negative Sequence Equivalent circuit and replace the values of the impedances.
5p
(d) Find the short circuit sequence currents for single line-to-ground fault at bus-q. [10 p] (e) Find the short circuit sequence currents for line-to-line fault at bus-q. [5 p]