Overfluxing protection is recommended for_____________?

A. hydro-electric generators
B. steam turbine generators
C. gas turbine generators
D. all of the above
E. none of the above

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

A. constant for all distances
B. lower than that of if fault occurs away from the relay
C. higher than that of if fault occurs away from the relay
D. none of the above

A. 100 microsecond
B. 50 millisecond
C. 0.5 sec
D. 0.1 sec

A. mechanical vibration
B. insulation failure
C. loose connection
D. impulse voltage

A. low resistance
B. high resistance
C. low impedance
D. high impedance