Practical calculation of dynamo-electric machines; a manual for electrical and mechanical engineers and a text-book for students of electrical engineering: continuous current machinery; (1902)
Wiener, Alfred Eugene · New York, Electrical world and engineer · leaf 235
00 300 2 1.2 H 25,000 250 1.25 4 50,000 200 4£ 1.3 5i 100,000 175 5f 1.4 6£ 200,000 150 7f 1.5 9 300,000 125 1.55 10^ 400,000 100 10 1.55 12 J 600,000 90 12 1.6 14* 800,000 80 m 1.65 16* 1,000,000 75 15 1.7 18* 1,500,000 70 18 1.75 22 2,000,000 65 20 1.8 24* 188 D YNA MO-ELE C TRIG MA CHINE S. [§52… … Fig. 127.—Ring Armature Driven by Spiders. more than necessary of the inner winding circumference shouldbe made unavailable. For the latter reason the axial breadth of the spokes, ^s,Figs. 127 and 128, is to be made as large as the constructionof the armature allows, and their thickness, /is,…
Electric machinery -- Design and construction · Electric machinery -- Direct current
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