Hindalco Industries Electrical & Instrumentation Engineer Interview Questions and Answers

Hysteresis is the difference in output for the same input when it is increasing or decreasing. Dead band is the range of input where there is no output change.

• Hysteresis occurs when the output of a system depends on its past history.

• Dead band is a region of input where no output change occurs.

• Hysteresis is commonly seen in magnetic materials.

• Dead band is used in control systems to prevent oscillations around a set poin...read more