Which of the following designs is the basis for a motor that is not excited?
A. Permanent magnet
B. Reluctance
C. Hysteresis
D. All the above
Synchronous Motors
What material makes up the external rotor type non-excited type motor ?
A. Cobalt
B. Steel
C. Copper
D. Both b and c
The external rotor component of non excited type motor has ______ property ?
A. High conductance
B. High retentivity
C. High resistance
D. High impedance
What types of material makes up a synchronous non-excited type motor ?
A. Aluminum
B. Iron
C. Steel
D. Copper
An induction motor operates with _____ number of phases ?
A. 2
B. 3
C. 5
D. Multi
Which of the following induction motor parts is responsible for the three-phase supply ?
A. Load
B. Stator
C. Rotor
D. All the above
Which of the following are the components of an induction motor ?
A. Rotor
B. Load
C. Stator
D. All the above
A asynchronous type motor is also called as:
A. DC excited motor
B. Reluctance motor
C. Induction motor
D. None of them
The speed of asynchronous type motor is _____ than synchronous type motor ?
A. High
B. Zero
C. Equal
D. Low
An AC type motor are classified in to _____ types ?
A. 2
B. 3
C. 4
D. 5