International Library of Technology · Scranton, International Textbook Co. · leaf 410
nd mica trough b formed in place before the bondingvarnish becomes dry. The coil c^ consisting of several turnsof copper wire or ribbon, is wound in place after the slotinsulation has become dry, and a wooden wedge d, pushedin from the end of the armature, holds the winding firmlyin place. An… … Current Apparatus; t is the taping on the coil and / thepaper and mica insulating trough. The top of the trough isleft projecting .up straightuntil the coil is placed inthe slot, after which it isbent over as shown, pro-tecting the coil from anyinjury while the wedge ais being forced into…
Electrical engineering
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