
audiobook
TRANSCRIBER'S NOTE:
HAWKINS ELECTRICAL GUIDE NUMBER THREE
TABLE OF CONTENTS GUIDE NO. 3.
CHAPTER XXVI GALVANOMETERS
CHAPTER XXVII TESTING AND TESTING APPARATUS
CHAPTER XXVIII AMMETERS, VOLTMETERS AND WATTMETERS.
CHAPTER XXIX OPERATION OF DYNAMOS
CHAPTER XXX COUPLING OF DYNAMOS
CHAPTER XXXI DYNAMO FAILS TO EXCITE
CHAPTER XXXII ARMATURE TROUBLES
Designed as a step‑by‑step reference for anyone learning the basics of electrical engineering, this volume guides readers through the principles and practical use of measurement instruments. Starting with galvanometers, it explains how different coil designs, damping methods, and mirror systems affect sensitivity, and provides tables of constants for quick calculations. The section then moves to pressure cells, standard cells, and the fundamentals of voltage, current, and resistance measurement, illustrating classic bridge circuits and portable testing sets.
Later chapters cover the operation and maintenance of dynamos, from brush adjustment and winding techniques to starting procedures for shunt, series, and compound machines. Detailed guidance on coupling dynamos in series or parallel, using equalizers, and troubleshooting reversed polarity equips technicians with hands‑on skills for reliable power generation. Throughout, clear diagrams and practical notes make the material accessible, turning complex theory into usable knowledge for the workshop or classroom.
Full title
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 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
Language
en
Duration
~7 hours (422K characters)
Publisher of text edition
Project Gutenberg
Credits
Produced by Juliet Sutherland, tallforasmurf and the Online Distributed Proofreading Team at http://www.pgdp.net
Release date
2015-08-24
Rights
Public domain in the USA.

1833–1928
A hands-on writer and publisher whose books helped generations of engineers, machinists, and electricians learn by doing. His practical guides turned complex industrial subjects into clear, usable instruction.
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by N. (Nehemiah) Hawkins

by N. (Nehemiah) Hawkins