Multiple Choice
The main disadvantage of the Ward-Leonard control method is
A) high initial cost
B) high maintenance cost
C) low efficiency at Hght loads
D) all of the above
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q2: If the terminals of armature of D.C.
Q3: Which of the following motors is most
Q4: Which of the following steps is likely
Q5: The losses occurring in a D.C. generator
Q6: For constant torque drive which speed control
Q7: Which of the following loss in a
Q8: If the speed of a D.C. shunt
Q9: Which motor should not be started on
Q10: The total losses in a well designed
Q11: The hysteresis loss in a D.C. machine