Larger diameter salient pole rotors have shorter axial length because
A. it occupies much less space.
B. it saves lot of copper in stator winding.
C. it reduces weight of the rotor.
D. number of conductors held in large circumference of rotor is very large and so they need not be long.
Answer:D
Larger diameter salient pole rotors have shorter axial length because
A. it occupies much less space. B. it saves lot of copper in stator winding. C. it reduces weight of the rotor. D. number of conductors held in large circumference of rotor is very large and so they need not be long.