List of top Power Systems Questions

Match List I with List II

LIST I (Type of relay)		LIST II (characteristics)
A	Mho relay	I
B	Plain Impedance Relay	II
C	Directional relay	III
D	Angle Impedance Relay	IV

Choose the correct answer from the options given below:

Match List-I and List-II

LIST I		LIST II
A.	Thermal	I.	High operating cost
B.	Nuclear	II.	High capital cost
C.	Hydro	III.	High plant life
D.	Diesal	IV.	High fuel transtoortaicr cost

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Identify the location of fault in the power system shown in the figure below. A sustained 3-Φ fault occurred. (The voltage and current phasors, after the natural transients have died down are also shown.)