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 17
will be too large to give accurate meas-urements. In such cases the galvanometer is used with a shunt, or coil of wire arranged sothat the greater part of the current will flow through it, and only a small portion through thegalvanometer. 436 HAWKINS ELECTRICITY Oues. What is the difference between… … Fig. !)09.—Bunnell galvanometer for measurements of instruments, lines, batteries, wiresand any object from lij to 10,000 ohms or more. Oues. What is the action of short and long coil gal-vanometers? Ans. With a given current, the total magnetizing force whichdeflects the needle is the same, but…
Electrical engineering
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