Which of the following is the definition of proportional band of a controller ?
A)the range of air output as measured variable varies from maximum to minimum
B)the range of measured variables from set value
C)the range of measured variables through which the air output changes from maximum to minimum
D)any of the above

Question

Quizplus · Accepted Answer

The proportional band of a controller is defined as the range of the measured variable through which the controller's output changes from its minimum to its maximum. This is a key concept in process control, indicating how much the input variable must change to cause the output to fully range.

Which of the Following Is the Definition of Proportional Band