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Q#1 Fault Analysis GATE EE 2006 MCQ +2 marks -0.66 marks

For a power system and admittance and impedance matrices for the fault studies are a follows:

The pre fault voltages are 1.0 p.u at all the buses. The system was unloaded prior to the fault.  A solid 3 phase fault takes place at bus 2.                

The post fault voltages at buses 1 and 3 in per unit respectively are

0.24, 0.63

0.31, 0.76

0.33, 0.67

0.67, 0.33

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Network Analysis 260 0 0
Signals and Systems 165 0 0
Control Systems 258 0 0
Analog Electronics 184 0 0
Digital Electronics 148 0 0
Electrical Machines 392 0 0
Power Electronics 237 0 0
Power Systems 344 0 0
EMFT EE 107 0 0
Measurement 158 0 0
Engineering Mathematics 225 0 0
General Aptitude 211 0 0