The rotational speed of a given stepper motor is determined solely by the

Related MCQs

• A variable reluctance stepper motor is constructed of                              material with salient poles.
• A stepper motor having a resolution of 300 steps/rev and running at 2400 rpm has a pulse rate of- pps.
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• What is the step angle of a permanent- magnet stepper motor having 8 stator poles
• What is the step angle of a permanent- magnet stepper motor having 8 stator poles
• Power is transmitted by an electric motor to a machine by using a belt drive. The tensions on the tight and slack side of the belt are 2200 N and 1000 N respectively and diameter of the pulley is 600 mm. If speed of the motor is 1500 r.p.m, find the power transmitted.
• For the given data of an Internal combustion engine : Mass of parts = 180 kg bore = 175 mm, length of stroke = 200 mm, engine speed = 500 r.p.m., length of connecting rod = 400 mm and crank angle = 60° from T.D.C, find the inertia force.
• Energy during actual punching operation is same as the energy supplied by the motor.