Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 208
Fig. 197. Core-DisksBolted to Spider Fig. 198. Bolts PlacedInternal to Core Another arrangement which is more modern, is to provide the diskswith dovetail notches or extensions, fitting ihto extensions or notcheson the spider arms, as in Fig. 199. The sectional view shows themethod of holding the…
Electrical engineering
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