International Library of Technology · Scranton, International Textbook Co. · leaf 481
sing the bulk ofthe iron core considerably. The number of circular milsallowed per ampere varies greatly in transformers of differ-ent makes and sizes. In general, the allowance should notbe less than 1,000 or 1,200 circular mils per ampere, and inmany of the later types of transformers the… … a 5g ■^ > / \ 11 1 1 v* ^y « / ^\ 11 >^$$$$^^$$§$$^ 1 V / « J « ® « .68 <K a, &, i »3 ^ ft< •< » t^ mtC a. N. can usually be arranged so that it can be taken apart andthe coils slipped off in case repairs are necessary, while the CURRENT APPARATUS. 2847 shell construction very…
Electrical engineering
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