n ful-load. develope a useful torque of 162n-r nd it is observed that the rotor electramotive ford akes 90complete cycles pev min Calcuate th aft output If the mechanical tarque lost iction be 13.5nm find the capper lo66 in the ratc ndings, the input ta the matar and the efricienc

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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DEGREE: ELECTRICAL ENGINEERING 
SUBJECT/COURSE: AC MACHINES
 
NOTE: Please solve in this way. 
1. Please have a good handwriting, some of the answers are not readable. Thank you!
2. GIVEN. (Include symbols and units)
3. REQUIRED/FIND/MISSING (with symbol/s and units)
4. ILLUSTRATIONS such as diagrams and graphs are Required
5. Step-by-step SOLUTION with Formulas and Symbols. No Shortcut, no skipping, and detailed as possible
6. FINAL ANSWERS must be rounded up to three decimal places with the corresponding units and must be enclosed in a rectangle.

A 6-pole, 50-hz, 8-phase induction mator. running
on ful-load. develaPs a useful torque of 162n-m
and it is observed that the rotor electramotive force
makes 90complete cycles per min Calculate the
shaft output If the mechanical torque lost in
friction be 13.5nm. find the copper los6 in the rator
windings, the input ta the matar and the efficiency
Stator losses total 750w.
Transcribed Image Text:A 6-pole, 50-hz, 8-phase induction mator. running on ful-load. develaPs a useful torque of 162n-m and it is observed that the rotor electramotive force makes 90complete cycles per min Calculate the shaft output If the mechanical torque lost in friction be 13.5nm. find the copper los6 in the rator windings, the input ta the matar and the efficiency Stator losses total 750w.
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