(#10) A 4-pole,3-phase, y-connected induction motor has 48 stator slots 8 series conductors per slot and coil pitch of 83.3 percent. (A) Determine the pitch and distribution factors. [Answer: 0.966 and 0.958] (B) Determine the maximum flux per'pole when connected to a' 220-volt,60-cycle line, neglecting local resistance and reactance drops. [Answer: 805,000 maxwells]

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter6: Power Flows
Section: Chapter Questions
Problem 6.47P
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DEGREE: BS ELECTRICAL ENGINEERING

COURSE: AC MACHINES 

Note: Please solve in this way. Given>Missing>Illustration>Solution>FinalAnswer. Please include symbols, units, formulas, step by step solution, please don't cut the solution. Thank you!

 

(#11) The rotor of Prob. #10 has 36 slots with 4 series conductors per slot. The' winding is Y-connected with a pítch of 77.7%. Determine the ratio of transformation of the motor [Answer: 2.74]

 

REFERENCE PROBLEM:

(#10) A 4-pole,3-phase, y-connected induction motor has 48 stator slots 8 series conductors per slot and coil pitch of 83.3 percent.

(A) Determine the pitch and distribution factors. [Answer: 0.966 and 0.958]

(B) Determine the maximum flux per'pole when connected to a' 220-volt,60-cycle line, neglecting local resistance and reactance drops. [Answer: 805,000 maxwells]

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