Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 361
hree different groups of conductors on the armature, 344 ELECTRICAL MACHINERY Figs. 398 and 399, have generated in them the same series ofvalues of e.m.f., therefore the voltage between any two of thebrushes will be the same. Hence we have a three-wire systemhaving three equal voltages displaced in…
Electric machinery
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
