railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical Machines Single Phase Motor and Special Machines Stepper Motor Types
With capabilities of accurate positioning and a fast response to starting, stopping and reversing, a stepper motor is well suited for printers. The rotational speed of a stepper motor is solely dependent on
1
Shaft load
2
Magnitude of stator current
3
Polarity of stator current
4
Pulse frequency