Wave excitation of a stepper motor results in February 11, 2021 by Prabhat(a) microstepping (b) half-stepping (c) increased step angle (d) reduced resolution.
What is the step angle of a permanent-magnet stepper motor having 8 stator poles and 4 rotor poles ? February 11, 2021 by Prabhat(a) 60º (b) 45º (c) 30º (d) 15º
A stepper motor may be considered as a ……………… converter. February 11, 2021 by Prabhata) dc to dc (b) ac to ac (c) dc to ac (d) digital-to-analogue
The rotational speed of a given stepper motor is determined solely by the February 11, 2021 by Prabhat(a) shaft load (b) step pulse frequency (c) polarity of stator current (d) magnitude of stator current.
A stepping motor is a ……………… device. February 11, 2021 by Prabhat(a) mechanical (b) electrical (c) analogue (d) incremental