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

A 3-phase slip ring IM is has its copper bars changed by the aluminium

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