Month: December 2018

A. Inductance
B. Capacitance
C. Resistance
D. Reactance

A. generators
B. busbars
C. transformers
D. motors
E. all of the above

A. Generators
B. Motors
C. Transmission line
D. Transformers

A. single bus
B. double bus, double breaker
C. main and transfer bus
D. all of the above

A. Lightning arrestors are used before the switchgear
B. Shunt reactors are used as compensation reactors
C. The peak short current is (1.8 xV2) times the A.C. component
D. The MVA at fault is equal to base MVA divided by per unit equivalent fault reactance

A. 11 kV
B. 33 kV
C. 60kV
D. 110kV

A. single phase to ground faults
B. phase to phase faults
C. two phase to ground faults
D. three phase faults
E. any of these

A. load flow
B. load flow and short-circuit
C. load flow and stability
D. load flow, short-circuit and stability
E. none of the above

A. reactors
B. resistors
C. capacitors
D. none of the above

A. current
B. voltage
C. impedance
D. all of the above