Category: Transmission and Distribution

A. Impedance relay
B. Mho’s relay
C. Reactance relay
D. None of the above

A. Steel cored aluminium
B. Galvanised steel
C. Cadmium copper
D. Any of the above

A. 150 to 220 kV
B. 100 to 120 kV
C. 60 to 100 kV
D. 20 to 50 kV

A. 4.3 m
B. 5.5 m
C. 7.0 m
D. 10.5 m

A. using reactors
B. increasing the load
C. adjusting the governor
D. reducing the terminal voltage
E. none of the above

A. single phase
B. three-phase three wire
C. three-phase four wire
D. none of the above

A. 1.5
B. 2.7
C. 4.2
D. 7.8

A. dry weather
B. winter
C. summer heat
D. humid weather
E. none of the above

A. Overhead system
B. Underground system
C. Both A. and (b)
D. None of the above

A. Resistance
B. Inductance
C. Capacitance
D. All of the above