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 521
^ highly in-sulated. Two types of choke coil are commonly used. Fig. 400shows a cylindrical choke coil mounted on a marble base, and con-sisting of three layers of large and very highly insulated wire. The Fig. 400. Choke Coil Mounted on Marble Base 471 454 ALTERNATING-CURRENT MACHINERY … terminals of the coil are at its two ends. Fig. 401 shows a chokecoil consisting of an insulated copper strip wound like a roll of tape. One terminal of this choke coil is on theouter edge and the other is at the center.The figure shows the method of supportingthe coil on a special insulator…
Electrical engineering
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