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Consider the following statements regarding a first order system with a proportional (P) controller which exhibits an offset to a unit step input.
1. increase the gain of the P controller
2. add derivative mode
3. add integral mode Of these statements—
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- 1, 2 and 3 are correct
- 1 and 2 are correct
- 2 and 3 are correct
- 1 and 3 are correct
- 1, 2 and 3 are correct
Correct Option: B
Refer synopsis.
