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 203
Fig. 181. Pole-Core Used as Bobbin Fig. 182. Type of Form-Wound Coil 187 illustrates a simple device for securing the outer end by means ofa terminal piece laid upon the coil, the last three or four turns ofwhich are bared and wound over it, a permanent joint being obtainedby soldering. Insidation…
Electrical engineering
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