QUESTION 26 fa stepper motor has a step angle ( ß ) of 15 degrees, what is the rotational speed of the shaft if the stepping frequency is 72 pulses per sece O a. 3 rev/sec O b. 1.5 RPM O c. 18 rev/sec o d. 18 RPM

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Star Delta Conversion

Find the input resistance between points A and B of the following resistive network: