7- An 8-pole d.c. machine of 1200kW, 600V, 500 rpm and the average value of the reactance voltage per coil is 6.6V. the machine is lap connected of 648 conductor and each coil has two turns, the axial length of the compole 29 cm and the air gap is 0.8 cm, the armature diameter is 0.35m and the ratio (Bmax/Bay) = 1.5. Find the interpole m.m.f.

7- An 8-pole d.c. machine of 1200kW, 600V, 500 rpm and the average value of the reactance voltage per coil is 6.6V. the machine is lap connected of 648 conductor and each coil has two turns, the axial length of the compole 29 cm and the air gap is 0.8 cm, the armature diameter is 0.35m and the ratio (Bmax/Bay) = 1.5. Find the interpole m.m.f.

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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