*/*_To get the speed of D.C, motor below the normal without wastage of electrical energy is used.?

*/*_To get the speed of D.C, motor below the normal without wastage of

1.	/_To get the speed of D.C, motor below the normal without wastage of electrical energy is used.?
A.	Ward Leonard control
B.	Rheostat control
C.	Any of the above method
D.	None of the above method
Answer» B. Rheostat control