What are electronic sensors? Who is composed?

What is an actuator? Give three examples

Suggest a sensor that could be used to determine the difference in levels between liquids in two containers. The output is to provide an electrical signal for the control system. Explain how the sensor system works.

14) Fill in Questions What are the main components of a feedback control system? What is the purpose of the sensor? Give three important properties of a good sensor. What is the purpose of the actuator? Give three important properties of a good actuator. What is the purpose of the controller? Give the input(s) and output(s) of the controller. What physical variable is measured by a tachometer?