Hawkins Electrical Guide v. 03 (of 10) / 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
In transcribing this book, the proofreaders found and corrected several minor typographical errors which did not affect the sense of the text. In the caption to Figure 541, the equation for the voltage of a Weston cell at different temperatures was missing a digit 1 and this has been corrected. There is a reference to a Figure 619 but no such figure exists in the original text. There are references to a Figure 119 and a Figure 443; these presumably exist in one of the preceding volumes of the series.
THE THOUGHT IS IN THE QUESTION THE INFORMATION IS IN THE ANSWER
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 BY HAWKINS AND STAFF
THEO. AUDEL & CO. (T.A.Co.) 72 FIFTH AVE. NEW YORK
COPYRIGHTED, 1914, BY THEO. AUDEL & CO., New York. Printed in the United States.
Action of compass needle-- simple galvanometer --difference between galvanoscope and galvanometer-- sensibility --action of short and long coil galvanometers-- classes of galvanometer --astatic galvanometer--tangent galvanometer--graduation of tangent galvanometer scale--table of galvanometer constants--mechanical explanation of tangent law--sine galvanometer--table of natural sines and tangents--comparison of sine and tangent galvanometers--differential galvanometer--ballistic galvanometer--kick-- damping effect --use of mirrors in galvanometers--lamp and scale--damping-- D'Arsonval galvanometer : construction, operation; uses--galvanometer constant or figure of merit-- shunts .
Definition of ammeter-- classification of ammeter and voltmeters --moving iron type instrument--Keystone voltmeter--winding in ammeters and volts--connections for series and shunt ammeters-- voltmeter connections --Westinghouse ammeter shunts--various types of instrument--plunger type instrument--magnetic vane instrument--inclined coil instrument--Whitney hot wire instruments--principle of electrostatic instruments-- multipliers --portable shunts--Siemens electro-dynamometer--station instruments--Thompson watt hour meter-- how to read a meter --installation of wattmeters--Westinghouse watt hour meter--Thompson prepayment watt hour meter-- how to test a meter --Sangamo watt hour meter--Columbia watt hour meter--Duncan watt hour meter.