Rotor rheostat control method of speed control is used for
A. squirrel-cage induction motors only
B. slip ring induction motors only
C. both (a) and (b)
D. none of the above
Answer:B
Rotor rheostat control method of speed control is used for
A. squirrel-cage induction motors only B. slip ring induction motors only C. both (a) and (b) D. none of the above