If the speed of D.C. shunt motor is increased, the back EMF of the machine will be____________. All Questions › Category: Electrical Machines › If the speed of D.C. shunt motor is increased, the back EMF of the machine will be____________. 1 Vote Up Vote Down Rajasri Mundrathi Staff asked 3 years ago Options: a) Decreaseb) Increasec) Not changed) (a) and (b) both 1 Answers 0 Vote Up Vote Down Rajasri Mundrathi Staff answered 3 years ago The correct answer is Increase