B)- Indicate whether the following statements are true or false and correct the false statements 529 1- In d.c. generator, the neutral plane shifts in opposite the direction of rotation 2-Igno-load test of single-phase transformer the oscilloscope will show that the phase shift between V& I is less than 90'and it is about (70°-80°) 3-The armature torque of the de shunt motor is proportional to field flux only 4-To solve the Commutation Problem in small machines, this can be achieved by increasing the pole pitch 140

B)- Indicate whether the following statements are true or false and correct the false statements 529 1- In d.c. generator, the neutral plane shifts in opposite the direction of rotation 2-Igno-load test of single-phase transformer the oscilloscope will show that the phase shift between V& I is less than 90'and it is about (70°-80°) 3-The armature torque of the de shunt motor is proportional to field flux only 4-To solve the Commutation Problem in small machines, this can be achieved by increasing the pole pitch 140

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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