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 202
Fig. 178. Bobbin with BothEnds at Outside … Fig. 179. Piled High-Voltage CoU with a protecting layer of insulating material are wound in a latheas illustrated in Fig. 181. Form-Wound Coils. Form-wound coils are made upon a blockof wood or a brass frame, to which temporary flanges are secured tohold the wires together during winding. Such…
Electrical engineering
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