While discussing controllers in BEVs: Technician A says the controller may reverse the current flow to the motor when reverse gear is selected. Technician B says modern controllers adjust motor speed through pulse width modulation. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

Both statements are correct. Technician A is correct because controllers can reverse the current flow to change the motor's direction for reverse gear. Technician B is correct because modern controllers use pulse width modulation (PWM) to adjust motor speed efficiently.

While Discussing Controllers in BEVs: Technician a Says the Controller