A 3-phase slip ring IM is has its copper bars replaced by the aluminium bars in the machine. With the above change ___________

starting torque increases, maximum torque remains same, smT remains same

starting torque increases, maximum torque remains same, smT increase

starting torque increases, maximum torque remains same, smT remains same

starting torque increases, maximum torque remains increases, smT increase

starting torque decreases, maximum torque remains same, smT decrease

A 3-phase slip ring IM is has its copper bars replaced by the aluminiu

1.	A 3-phase slip ring IM is has its copper bars replaced by the aluminium bars in the machine. With the above change ___________
A.	starting torque increases, maximum torque remains same, smT increase
B.	starting torque increases, maximum torque remains same, smT remains same
C.	starting torque increases, maximum torque remains increases, smT increase
D.	starting torque decreases, maximum torque remains same, smT decrease
Answer» B. starting torque increases, maximum torque remains same, smT remains same