In the squirrel-cage induction motor the rotor slots are usually given slight skew
A. to reduce the magnetic hum and locking tendency of the rotor
B. to increase the tensile strength of the rotor bars
C. to ensure easy fabrication
D. none of the above
Answer:A
In the squirrel-cage induction motor the rotor slots are usually given slight skew
A. to reduce the magnetic hum and locking tendency of the rotor B. to increase the tensile strength of the rotor bars C. to ensure easy fabrication D. none of the above