Small motors, transformers, electromagnets; a practical presentation of design and construction data for small motors, small low- and high-tension transformers, electromagnets, and induction coils (1920)
Stoller, Hugh Montgomery, Austin, F. E. (Frank Eugene), 1873-, Seeger, Edwin Wilbur, 1892- joint author, American Technical Society · Chicago, American Technical Society · leaf 200
Fig. 28. Cross-Section of Winding Device 186 I I DESIGN OF SMALL TRANSFORMERS 43 … cised not to scorch the insulation of the wire in impregnatingthe wire with paraffin. A collection of finished secondary coilsimpregnated with paraffin is shown at e and / in Fig. 29. Coils on Permanent Forms. If the secondary coils are to bewound on permanent forms, such forms may be made of thin…
Electric motors · Electric transformers · Electromagnets · Induction coils
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