International Library of Technology · Scranton, International Textbook Co. · leaf 520
r all 6y^g- in. 4259. All the dimensions of the primary have now beendetermined except the depth of the iron under the slots,that is, the dimension d^, Fig. 1679. This must be madesuch that there shall be a sufficient cross-section of iron tokeep the magnetic density down to the proper…
Electrical engineering
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