Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 211
simple inspection. To remedy, it will benecessary to unwind and rewind on new binding wires, on bandsof mica or vulcanized fibre, soldering at intervals to obviatefl^-ing asunder. Partial Short Circuits in Armatures.—This is usually dueto the presence of moisture in the windings. To remedy… … FiG. 706.—Method of testing for breaks. The instruments are connected as shown. B is thebattery, G the galvanometer, ard S the coil of wire being tested. One terminal of thebattery is connected to a terminal of the galvanometer, and the other to one of the ends ofthe coil under test. The other…
Electrical engineering
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