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 262
This pullis proportional to the product of the flux and the current, andso long as no part of the magnetic circuit becomes saturated,the flux is proportional to the current, hence the pull is pro-portional to the square of the current to be measured. INDICATING DEVICES 1,781 Ques. What are some… … , PLUNGERCOIL WEIGHT LINE. LINE Fig. 2,497.—Plunger form of electromagnetic or moving iron type of ammeter. There are several forms of moving iron ammeters, which maybe classified as 1. Plunger; 2. Inclined coil; 3. Magnetic vane. 1,782 HAWKINS ELECTRICITY Qiies. Describe the plunger type. Ans.…
Electrical engineering
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