Question 12 An alternator has 6 poles. At what speed must it be driven to develop 120 cycles? 2400 rpm 300 rpm 4200 rpm 400 rpm
Question 12 An alternator has 6 poles. At what speed must it be driven to develop 120 cycles? 2400 rpm 300 rpm 4200 rpm 400 rpm
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter9: Components For Electric Motors
Section: Chapter Questions
Problem 10RQ
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![Question 12
An alternator has 6 poles. At what speed must it be driven to develop 120
cycles?
2400 rpm
300 rpm
4200 rpm
400 rpm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdc7d3244-f5c3-44f1-a445-630e4ad5cff0%2Ff093e5c5-4a49-4ae8-bada-ab3d0d51fe10%2Fgt5uelj_processed.png&w=3840&q=75)
Transcribed Image Text:Question 12
An alternator has 6 poles. At what speed must it be driven to develop 120
cycles?
2400 rpm
300 rpm
4200 rpm
400 rpm
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