railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical Machines Single Phase Motor and Special Machines Stepper Motor Types
Which among the following statements is true regarding the angular displacement of a stepper motor?
1
It can be precisely controlled.
2
It cannot be readily interfaced with micro computer based controller.
3
It cannot be precisely controlled.
4
It cannot be used for positioning of work tables and tools in NC machines.