Hawkins Electrical Guide v. 03 (of 10) / 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 question-and-answer course that explains electrical measurement and machinery, covering the principles, construction, calibration, and use of galvanometers, ammeters, voltmeters, and wattmeters; methods for measuring voltage, current, and resistance with bridges, potentiometers, and standard cells; and the testing apparatus and standards used in practice. It provides detailed, illustrated procedures for operating, coupling, starting, and troubleshooting dynamos and motors, and for diagnosing armature, commutator, and brush faults, heating problems, shorts, opens, and grounds, with maintenance techniques and practical tables and diagrams to guide repair and adjustment.