GATE Papers >> EEE >> 2015 >> Question No 54

Question No. 54 EEE | GATE 2015

A sustained three-phase fault occurs in the power system shown in the figure. The current and voltage phasors during the fault (on a common reference), after the natural transients have died down, are also shown. Where is the fault located?

Answer : (B) Location Q

Solution of Question No 54 of GATE 2015 EEE Paper

From the phasor $ I_2 $ and $ I_4 $ are having $ 180^\circ $ phase shift. $ \left|I_1\right| $ is higher than all other. Hence fault occured point Q.

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