What is a servo motor?

The video tutorial explains how servo motors convert electrical energy into mechanical energy, focusing on their use in precise control applications like robotics and automation. It distinguishes between closed-loop and open-loop types, emphasizing the importance of torque ratings and the impact of voltage on performance. The tutorial concludes with a summary of key characteristics of servo motors.

Explain the significance of torque ratings in servo motors.

What happens to the current when a servo motor stalls?