The inventions, researches and writings of Nikola Tesla : with special reference to his work in polyphase currents and high potential lighting (1894)
Martin, Thomas C, Tesla, Nikola · The Electrical Engineer · leaf 397
e a little over ^ inch thick . The field magnet was made rela tively small so as to adapt the machine for a constant current . There are 384 coils connected in two series . It was found im practicable to use any wire much thicker than Ho . 26 B . and S . gauge on account of the local effects . In… … great care , as they are apt to fly off in consequence of the great peripheral speed . In various experiments this machine has been run as high as 3,000 revolutions per minute . Owing to the great speed it was possible to obtain as high as 10 amperes out of the machine . The electromotive force was…
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