By the use of a ( ) and brushes, voltage is taken from the rotor.
A: commutator
B: rotor
C: stator
D: magnet
A: commutator
B: rotor
C: stator
D: magnet
举一反三
- 【单选题】What is a key characteristic of a permanent magnet alternator? A. Permanent magnet stator B. Permanent magnet rotor C. Permanent magnet rotor and stator D. The use of a strong NIB magnet
- The primary role of the distributor is to distribute high voltage from the( )to the correct cylinder. A: spark plug B: piston C: coil D: rotor
- In typical induction motors, the stator winding is connected to the source and the rotor winding is short-circuited for many applications, or may be closed through external resistances. Herein, we can also call “stator winding” and “rotor winding” the ( ) respectively. A: armature winding and field winding B: field winding and armature winding C: motor D: stationary
- In typical induction motors, the stator winding is connected to the source and the rotor winding is short-circuited for many applications, or may be closed through external resistances. Herein, we can also call “stator winding” and “rotor winding” the ( ) respectively. A: field winding and armature winding B: armature winding and field winding C: armature winding D: field winding
- The<br/>function of rotor is() A: come<br/>together the mechanical energy of each cascade. . B: ensure no leakage of steam in cylinder C: Prevent excessive blade temperature D: transfer of mechanical energy to the generator rotor.