International Library of Technology · Scranton, International Textbook Co. · leaf 26
I/V/ I! That is, the density of magnetic lines of force at the centerof the pole-piece isequal to 3.192 timesthe field ampere-turns required forthe gap, divided bytwice the length ofthe single air-gap. 3559. The air-gap between thearmature core andthe right-hand pole-piece (Fig. 1349)may be… … Siii ill!lilipllil iImi! >>li liiiiiiiiiiiiiiiiiiii iiiliiii iiiiiiil^ii! |ii|i|iii I iiii!mlMn|l!l|!n!l!ll l]|jl||lj]|HI]j|llj]ll Fig. 1349. nfiU. E. IV.—20 2402 DYNAMO-Er:ECTRIC MACHINE DESIGN.
Electrical engineering
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