Switchgear and Protection

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

A. tapping
B. load end
C. sending end
D. sending and other end
E. all of the above

A. zero
B. infinity
C. unity
D. none of the above

A. lubricate the contacts
B. insulate the contacts from switch body
C. extinguish the arc
D. all of the above
E. none of the above

A. overload
B. reverse current
C. open-circuits
D. short-circuits

A. thermocouple
B. electronic and bimetallic
C. both (A) and (B)
D. none of the above