A. Inverse time trip
B. Time-delay trip
C. Shunt trip
D. None of the above
E. All of the above
A. generators
B. busbars
C. transformers
D. motors
E. all of the above
A. thermocouple
B. electronic and bimetallic
C. both (A) and (B)
D. none of the above
A. induction
B. solid state
C. thermal
D. electromagnetic
E. all above
A. low melting point and high specific resistance
B. low melting point and -low specific resistance
C. high melting point and low specific resistance
D. low melting point and any specific resistance
A. current during abnormal condition
B. voltage during abnormal condition
C. constantly the electrical quantities which differ during normal and abnormal conditions
D. none of the above
A. delayed
B. instantaneous
C. both of the above
D. none of the above