How to Install Electric Bells, Annunciators, and Alarms
by Norman H. Schneider
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Language: English
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About this eBook
- Author
- Schneider, Norman H. (Norman Hugh)
- Title
- How to Install Electric Bells, Annunciators, and Alarms. Including Batteries, Wires and Wiring, Circuits, Pushes, Bells, Burglar Alarms, High and Low Water Alarms, Fire Alarms, Thermostats, Annunciators, and the Location and Remedying of Troubles
- Credits
- Produced by Chris Curnow, Charlie Howard, and the Online Distributed Proofreading Team at www.pgdp.net (This file was produced from images generously made available by The Internet Archive)
- Language
- English
- LoC Class
- TK: Technology: Electrical, Electronics and Nuclear engineering
- Subject
- Electric bells
- Category
- Text
- Project Gutenberg
- eBook-No. 57391
- Release Date
- June 25, 2018
- Copyright
- Public domain in the USA.
Contents
- 1.HOW TO INSTALL Electric Bells, Annunciators, and Alarms.
- 2.PREFACE
- 3.CONTENTS
- 4.LIST OF ILLUSTRATIONS
- 5.INTRODUCTION
- 6.CHAPTER I The Battery — The Battery Cell. — The Dry Cell. — The Gravity Daniell Cell. — E. M. F. — Resistance of a Cell. — Grouping of Cells.
- 7.CHAPTER II Bells and Pushes — Electric Bells. — The Single-stroke Bell. — The Shunt Bell. — The Differential Bell. — Continuous-ring Bell. — Waterproof Bells. — Forms of Bell Gongs. — The Buzzer. — Operating Bells at a Distance. — Reducing Resistance of a Bell. — The Push Button. — Indicating Push Button.
- 8.CHAPTER III Wiring, Circuits and Troubles — The Wire. — Joints. — Running the Wires. — Combinations of Bells and Pushes. — Faults in Bells. — Faults in Line.
- 9.CHAPTER IV Alarms — Fire Alarms. — Water Level Alarms. — Burglar Alarms. — Door Trip Alarm. — Miscellaneous Alarms.
- 10.CHAPTER V Annunciators — The Annunciator. — Wiring up an Annunciator.
- 11.CHAPTER VI Annunciators and Alarms — Three Wire Return Call System. — Installing Elevator Annunciators. — Burglar Alarm Annunciators. — Clock Alarm Circuit. — Bells for High Voltages. — Bell-ringing Transformers. — Combination Circuits. — Fire Alarm Circuits. — Interior Fire Alarm System. — Fire Alarm System for Considerable Areas.
- 12.LEARN TO DO THINGS — Model Library Series OF COPYRIGHTED BOOKS — Dubelle’s Famous Formulas. — A PRACTICAL HANDBOOK ON THE Distillation of Alcohol FROM FARM PRODUCTS AND DE-NATURING ALCOHOL.
- 13.Transcriber’s Notes
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