International Library of Technology · Scranton, International Textbook Co. · leaf 401
iders are made of cast ironor steel, and are necessarily strongly constructed. They 2766 DESIGN OF ALTERNATING should be so made as to clamp the disks firmly in place,and be amply strong to bear any unusual twisting actionthey may have to withstand due to an accidental shortcircuit. Fig. 1601 shows… … Fig. 1601. The hub is bored out so that it fits very tightly on theshaft, and a key is provided to avoid any chance of turning.The core disks d are clamped firmly in place by two heavycast-iron end plates c, c which are pressed up and held bythe bolts e. These bolts pass under the disks, so that…
Electrical engineering
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