The principles underlying radio communication (1922)
United States. National Bureau of Standards, Ould, Richard Sheldon, 1889-, United States. Army. Signal Corps · Washington, Govt. Print. Off. · leaf 205
13. Generator field windings. 14. Generator field yoke. 15. Terminals of generator field windings. 16. Ventilating fan. 200 DYNAMO-ELECTRIC MACHINERY. Name plate data for motor-generator shown in Fig. 12%. D. C. motor. Volts 120 Amperes I 7.3 Revolutions per minute 2500 Rating 1 h. p Shun t field… … Oorir\ee.Tion.s of- motor -^en»r*Tor Tor conversion from DC- to ACM— Motor armature E| - Motor -field rheoataT O — Oenerator armature. E-j - Generator field rheoaT*f 3 & — Motor sfckrTir*^ bo aOF _ Qenerjtor -field winding one shaft and the two frames are made into one structure,though openings…
Telegraph, Wireless · Radio
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