Which type of load is offered by cranes and hoists ?

Related Mcqs:

Which of the following motor will have relatively higher power factor ?

A. Capacitor run motor B. Shaded pole motor C. Capacitor start motor D. Split phase motor...

Single phase induction motor usually operates on__________?

A. 0.6 power factor lagging B. 0.8 power factor lagging C. 0.8 power factor leading D. unity power factor...

Which of the following motors can be used for unity power factor ?

A. Capacitor run motor B. Shaded pole motor C. Hysteresis motor D. Schrage motor...

The rotor slots, in an induction motor, are usually not quite parallel to the shaft because it_____________?

A. improves the efficiency B. helps the rotor teeth to remain under the stator teeth C. helps in reducing the tendency of the rotor teeth to remain under the stator teeth D. improves the power factor...

Most of the fractional horsepower motors have either___________?

A. hard and annealed bearings B. ball or roller bearings C. soft and porous bearings D. plain or sleeve bearings...