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 140
of thetorsion screw was turned is directly proportional to the squareroot of the angle of torsion. To determine the current strength AMMETERS, VOLTMETERS, AND WATTMETERS 559 in amperes, the square root of the angle of torsion is multipHedby a calculated constant furnished by the makers of this… … Fig. 653.—Thompson watt hour meter (type C-6). This form is furnished with side con-nections, the line wires entering at the left and the load wires at the right. Both sides ofthe system are carried through the meter in all sizes up to and including the 50 amperesize. In meters of larger ampere…
Electrical engineering
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