Which of the following applications always have some load whenever switched on ?

A. interchanging the supply leads
B. position of shaded pole with respect to main pole
C. retentivity of the rotor material
D. none of these

A. 200 to 250 W
B. 250 to 500 W
C. 50 to 150 W
D. 10 to 20 W

A. fans
B. blowers
C. sound equipment
D. mixer grinders

A. gear trains
B. V-belts
C. brakes
D. chains

A. toys
B. hair dryers
C. circulators
D. any of the above

A. Repulsion motor
B. Repulsion induction motor
C. Repulsion start induction run motor
D. None of the above