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 218
m-Wound Drum Windings. It was early found that hand-wound drums were both expensive in labor and unsymmetrical electrically. This re-sulted in the develop-ment of schemes forarranging the winding incoils on formers, and thenlaying these formed coils T.- ooA T^- \ ^ , n ^ , iH tliclr resDcctive… … 190 DESIGN 181 such section is again separately insulated by winding with tape,usually half-lapped; then baked, varnished, and baked again. Alioth, according to the patent records, was the. first to devisethis plan. He was followed by Eickemeyer, who in 1888 patented amethod of winding formed coils…
Electrical engineering
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