Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 161
Fig.146 Pig.147 … Fig. 148 F,o. 149 Figs. 146 to 149.—Single-coil alternating-current generators. PRINCIPLES OF DYNAMO-ELECTRIC MACHINERY 145 the speed of the coil; that is, if the numher of revolutions perminute made by the coil was doubled, the number of linesof force cut by each conductor would be doubled.…
Electric machinery
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