. Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise. Pigs. and —Single and double layer mu!e core. Ht - 14. where so man 7 rence of pressure between wh> - .jce by wedges driven into dovetail grooves. methods of placings made •ssary in fig. CONSTRUCTION OF ALTERNATORS 1,229 Linen tape of good quality, treated with linseed oil, forms a desirablecovering. Where extra high insulation is r
. Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise. Pigs. and —Single and double layer mu!e core. Ht - 14. where so man 7 rence of pressure between wh> - .jce by wedges driven into dovetail grooves. methods of placings made •ssary in fig. CONSTRUCTION OF ALTERNATORS 1,229 Linen tape of good quality, treated with linseed oil, forms a desirablecovering. Where extra high insulation is required the tape may beinterleaved with sheet mica. Ques. Is the insulation placed around the coils allthat is necessary? Ans. The slots into which the coils are placed, are alsoinsulated. COPPER 5TRAPOR RIBBON. \ INSULATION ROUND EDGES
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