International Library of Technology · Scranton, International Textbook Co. · leaf 427
885 in. The depth of the slot will be 11 X .129 -f 2 X .040 -f 2 X .060 = 1.619 in. We will therefore make the slot -ff in. wide and If in.deep. As this coil is lighter than the one used for the single-phase armature, we will allow only f in. for the wooden wedge,and make the upper part of the slot… … CURRENT APPARATUS. 2793 two-phase armature will then be of the dimensions shown inFig. 1625. In this case the disk is provided with 24 slots ofthe dimensions shown in Fig. 1624, there being 12 slots foreach phase. 4145. The C^ R lossin this armature would bepractically the same as thatin the…
Electrical engineering
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