Two 36 AC generators are such that one has twice the linear dimensions of the other. The field windings of each are excited to give identical sinusoidal air gap flux density waveform. Both have the same number of stator slots and identical winding patterns. The conductors per slot in big generator in K times that of the smaller one. The value of K to get equal no-load voltage at same frequency is (a) 8 (b) 8 (c) 호 (d) 1/4 1/2

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter32: Three-phase Motors
Section: Chapter Questions
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Two 30 AC generators are such that one has twice
the linear dimensions of the other. The field
windings of each are excited to give identical
sinusoidal air gap flux density waveform. Both have
the same number of stator slots and identical
winding patterns. The conductors per slot in big
generator in K times that of the smaller one. The
value of K to get equal no-load voltage at same
frequency is
(a)8
(b) 8
1
(d) 7
(c)
4
Transcribed Image Text:Two 30 AC generators are such that one has twice the linear dimensions of the other. The field windings of each are excited to give identical sinusoidal air gap flux density waveform. Both have the same number of stator slots and identical winding patterns. The conductors per slot in big generator in K times that of the smaller one. The value of K to get equal no-load voltage at same frequency is (a)8 (b) 8 1 (d) 7 (c) 4
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