A) Metallic resistor
B) Carbon resistor
D) Variable resistor
B) Zener mechanism
C) Both Zener and avalanche mechanism
D) None of the above
A) High starting torque is required
B) Load torque is heavy
C) Heavy pull-out torque is required
D) All of the above
A) In a well-ventilated location
B) In a clean and dry place
C) As near as practical to the battery being charged
A) The motor is said to be fully loaded
B) The torque generated is maximum
C) The excitation is said to be zero percent
A) Diesel power plants
B) Nuclear power plants
C) Hydro-electric power plants
A) Product of its inductance and current through it
B) Ratio of its inductance to the current through it
C) Ratio of the current through it to its inductance
D) Product of its inductance and rate of change of current through it
B) Motor continues to remain loaded during braking
C) It is instantaneous
D) More heat is generated during braking