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 109
ng is 1.2135 volts. The resistances ofthe instrument are wound upon metal spools, and are therefore able to dis.sipate a com-paratively large amount of energy. This allows the potentiometer to be used for pressuremeasurements up to 16 volts without the use of a, volt box. 528 HAWKINS ELECTRICITY… … ^jTb Wtffry A 5^ Pig. 612.—Diagraxa showing actual connections in the rheostat of Leeds and Xorthrup potentio-meter. The figure corresponds to R of fig. 611. The rheostat is mounted in the end ofthe potentiometer as shown in fig. 610. Rough adjustment of the potentiometer ctirrentis made by means…
Electrical engineering
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