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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 726

An illustration from 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, leaf 726
.5 30 37.5 2 ? ,? 15 20 30 4050 1300 1200 1050 950 850 750 650 600 575550550 .751.8753.755.627.5 11.25 15 22.5 30 37.5 45 56.25 High Speed. KW. HP. R. p. m 1900 1700 1600 1350 1250 1150 1050 975 950 900 850 800 Weight. 190 290 550 740 940 1190 1550 2460 2950 3410 3900 4300 Armature. Nbr. ofSlots.… … Fig. 379.—General Electric Four-Pole Generator. TABLE CX.-DIMENSIONS OF GENERAL ELECTRIC FOUR-POLE MODERATE AND HIGH-SPEED RING-ARMATURE GENERATORS. (See Fig. 379.) Medium Speed. High Speed. Weight. Armature. Magnet Frame. * KW. R. p. m. KW. R p.m. Lbs. A B c D No. of Slots. E F G H 1 6.5 950 9…

Electric machinery -- Design and construction · Electric machinery -- Direct current

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