What will happen, with the increase in speed of a DC motor?
A. Back emf increase but line current falls.
B. Back emf falls and line current increase.
C. Both back emf as well as line current increase.
D. Both back emf as well as line current fall.
Answer:A
What will happen, with the increase in speed of a DC motor?
A. Back emf increase but line current falls. B. Back emf falls and line current increase. C. Both back emf as well as line current increase. D. Both back emf as well as line current fall.