engineering recuitment JSSC JE Mock Test 2023 Electrical Machines Single Phase Motor and Special Machines Stepper Motor Types
A single-stack, eight stator multipole, stepper motor has six rotor teeth. The phase are excited once at a time. Determine the speed of motor if excitation frequency is 60 Hz.
1
2.5 rps
2
5 rps
3
2400 rps
4
1 rps