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 202
parated from each other by insulating washersof some good insulating material. Washers and also tubes may bebuilt up by using a number of layers of paper carefully shellackedand pressed together before the shellac becomes dry. Fig. 32shows a completed high-pressure transformer for 10,000 volts 188… … Fig, 31. Transformer Coils and Insulators Use of Oil as Insulator. So-called transformer oil, which is anoil obtained from petroleum, is an excellent form of insulator, as itnot only insulates but also carries away a considerable quantity ofheat by convection currents, or circulation, from the core…
Electric motors · Electric transformers · Electromagnets · Induction coils
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.