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 171
parkingoccurs, and it is at this position that the brushes should befixed by clamping the rocker. 590 HAWKINS ELECTRICITY Ques. How does the lead vary in the different types ofdynamo? Ans. In series dynamos giving a constant current, thebrushes require practically no lead. In shunt and compound… … Fig. 6S0.—Method of taking temperature. In taking the temperature of a hot part, it is con-venient to use a thermometer in which the scale of degrees has been etched on the stem.Bind this to the heated part, ha^•ing first taken the precaution to cover the bulb withwaste to prevent the radiation of…
Electrical engineering
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
