Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 1090
d L in series with it is <1 The Dynamo 1055 at full activity. Now E and L produce the electro-motiveforce. The current enters the armature through the upperbrush, splits and passes through the armature by two par-allel circuits, one containing T and R in series and theother containing L and B.… … Fig. 448 amperes to carry. It has 2583 circular mils, which is morethan 3X700 CM. ., v VI vv Self-excitation of a Dynamo,—When a dynamo is stand-ing idle the field magnets are weakly magnetic, due toresidual magnetism. Let the armature revolve, and in a shunt, or compoundmachine open, and in a…