【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
A. Permanent magnet stator B. Permanent magnet rotor C. Permanent magnet rotor and stator D. The use of a strong NIB magnet
举一反三
- By the use of a ( ) and brushes, voltage is taken from the rotor. A: commutator B: rotor C: stator D: magnet
- Does induction motor require a permanent magnet?
- Permanent magnet (PM) synchronous motor A: 异步电机 B: 干扰 C: 同步电机 D: 永磁同步电机
- permanent magnet electric motor A: 异步电机 B: 永磁电机 C: 同步电机 D: 交流电机
- The magnentic field is generated by A: voltage applied to the conductor B: current through the conductor C: charge shifts D: permanent magnet