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 204
Fig. 183. Type of Form-Wound Coil lining the flanges. It is also important to protect the joint betweenthe cylindrical part of the bobbin and the end flanges. … Fig. 184. Type of Form-Wound Coil The lagging of varnished cord with which the completed coil isusually covered, acts as a mechanical protection; but this is not altogether a benefit, since it retardsthe dissipation of heat. Enameledwire is also being used for the outerlayer. Attachment of…
Electrical engineering
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