The winding data for three different alternators are as follows I. 60 slots, four poles, span 1 to 9 II. 120 slots, six poles, span 1 to 16 III. 144 slots, eight poles, span 1 to 11 The windings having a pitch factor less than 0.9 are O a. I, II and III. O b.I and III only O c. I and II only O d. II and III only

The winding data for three different alternators are as follows I. 60 slots, four poles, span 1 to 9 II. 120 slots, six poles, span 1 to 16 III. 144 slots, eight poles, span 1 to 11 The windings having a pitch factor less than 0.9 are O a. I, II and III. O b.I and III only O c. I and II only O d. II and III only

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter7: Alternating Current, Power Distribution, And Voltage Systems

Section: Chapter Questions

Problem 7RQ

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The winding data for three different alternators are as follows I. 60 slots, four poles, span 1 to 9 ed dout of II. 120 slots, six poles, span 1 to 16 III. 144 slots, eight poles, span 1 to 11 The windings having a pitch factor less than 0.9 are O a. Il and III only O b. I and Il only O .I, Il and II. Od.l and III only
The winding data for three different alternators are as follows 1. 60 slots, four poles, span 1 to 9 II. 120 slots, six poles, span 1 to 16 II. 144 slots, eight poles, span 1 to 11 The windings having a pitch factor less than 0.9 are a. I and II only b. I, Il and III. c. I and II only d. Il and III only
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