International Library of Technology · Scranton, International Textbook Co. · leaf 108
th the insulation between, when the exposedportion is turned all over, 3716. The slots in the lugs for the armature leadsshould be made just wide enough and deep enough toaccommodate the wires; but there must be enough materialleft for the screws to be securely held, and they must notpenetrate the… … Fig. 1376. 70°. This angle has been found in practice to give goodresults; but there are many other designs of commutator inwhich some different angle is used, as, for example, thatshown in Fig. 1376. Here, only a single bevel is employed,which construction effects a possible saving in the…
Electrical engineering
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