Heavy Duty Equipment Technician Red Seal Exam Prep · Question
Which type of alternator uses stationary field windings and a rotating armature to produce AC current, which is then rectified to DC?
Brushless alternators are commonly used in heavy equipment due to their durability and lack of maintenance associated with brushes. They feature stationary fiel
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Question: Which type of alternator uses stationary field windings and a rotating armature to produce AC current, which is then rectified to DC?
Answer options: ✅ Brushless alternator
- Brush-type alternator
- DC generator
- Magneto-alternator
Correct answer: Brushless alternator
Explanation: Brushless alternators are commonly used in heavy equipment due to their durability and lack of maintenance associated with brushes. They feature stationary field windings and a rotating armature, with the output rectified by diodes.
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