Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 94
ng, because thecross-section of each core is one-half that of an equivalent single core.The required length of wire is thus 2X V \ = 1.41 times as greatfor the double magnetic circuit. This form also has considerablemagnetic leakage, the entire base and bearings being connected toone of the… … Fig. 92. Manchester Type ofField-Magnet •Philosophical Transactions of the Royal Society, May 6, 1886. 78 CALCULATIONS 69 and multipolar ring arrangements of present-day practice, the bipolartype being restricted to machines of small output, as noted above.This ring arrangement has the advantages…
Electrical engineering
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