Search
.Management Sciences
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
Related Mcqs:
- In a capacitor start motor, the phase displacement between starting and running winding can be nearly__________?
- A. 10° B. 30° C. 60° D. 90°...
- Which of the following motors is preferred for tape-recorders ?
- A. Shaded pole motor B. Hysteresis motor C. Two value capacitor motor D. Universal motor...
- The wattage rating for a ceiling fan motor will be in the range_________?
- A. 200 to 250 W B. 250 to 500 W C. 50 to 150 W D. 10 to 20 W...
- The speed control of universal motor used for sewing machines is by____________?
- A. friction B. varying the resistance C. tapping the field D. centrifugal mechanism...
- If a D.C. series motor is operated on A.C. supply, it will____________?
- A. spark excessively B. have poor efficiency C. have poor power factor D. all of the above...
Recent Comments