What is the purpose of a common wire in a unipolar stepper motor?
A. To provide power to the motor windings
B. To connect the motor to the control circuitry
C. To complete the electrical circuit for the motor
D. To control the direction of rotation
Answer:C
What is the purpose of a common wire in a unipolar stepper motor?
A. To provide power to the motor windings B. To connect the motor to the control circuitry C. To complete the electrical circuit for the motor D. To control the direction of rotation
Explanation: In a unipolar stepper motor, the common wire is used to complete the electrical circuit for the motor. It acts as a reference point for the motor windings.