Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1090
ad and L in series with it is 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 E in series and theother containing L and B.… … Fig. 448 amperes to carry. It has 2583 circular mils, which is morethan 3X700 C. M. 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 series…
