Which of the following motors is used for unity power factor ?
		A. Hysteresis motor
B. Schrage motor
C. Universal motor
D. Reluctance motor
		A. Hysteresis motor
B. Schrage motor
C. Universal motor
D. Reluctance motor
		A. Repulsion motor
B. Reluctance motor
C. Hysteresis motor
D. Universal motor
		A. run for about 1 minute
B. run for about 5 minutes
C. picked up about 50 to 70 per cent of rated speed
D. picked up about 10 to 25 per cent of rated speed
		A. high resistance and low inductance
B. low resistance and high inductance
C. high resistance as well as high inductance
D. low resistance as well as low inductiance
		A. Resistance start
B. Capacitor start capacitor run
C. Shaded pole
D. Universal
		A. toys
B. hair dryers
C. circulators
D. any of the above
		A. brush axis is at 45° electrical to the field axis
B. brush axis coincides with the field axis
C. brush axis is at 90° electrical to the field axis
D. none of the above