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 126
instrument may be calibrated to read volts. Ques. Explain the term calibrate. Ans. To calibrate a measuring instrument is to determinethe variations in its readings by making special measiu-ements,or by comparison with a standard. Ques. Describe a solenoid or plunger ammeter. Ans. This type… … Fr.. TO LOWER SPRING-^ nO UPPER 5PRm6 631.—Weston ammeter; view showing shunt enclosed within the instrument. West ninstruments are direct reading and dead beat. Although the scales have practically uniformdivisions, it is not assumed in the calibration that they are uniform, and the scales are…
Electrical engineering
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