When the equivalent circuit diagram of doouble squirrel-cage induction motor is constructed the two cages can be considered__________?
A. in series
B. in parallel
C. in series-parallel
D. in parallel with stator
A. in series
B. in parallel
C. in series-parallel
D. in parallel with stator
A. slip ring type
B. squirrel cage type
C. any of the above
D. none of the above
A. stator slots are equal to rotor slots
B. stator slots are exact multiple of rotor slots
C. stator slots are not exact multiple of rotor slots
D. none of the above
A. 4% in the rotor torque
B. 8% in the rotor torque
C. 12% in the rotor torque
D. 16% in the rotor torque
A. will continue running burning its one phase
B. will continue running burning its two phases
C. will stop and carry heavy current causing permanent damage to its winding
D. will continue running without any harm to the winding
A. 0.2 lagging
B. 0.2 leading
C. 0.5 leading
D. unity
A. Bearings
B. Shaft
C. Statorcore
D. None of the above