THE DESIGN AND CONSTRUCTION OF HOUSE BELL WITH INDICATING LIGHT

 ABSTRACT The design and construction of the House Bell with indicating light system was creative embarked on for the production of a better alarm signals. Meanwhile different measures and steps such as using electric bell, electric bulb, light emitting diode, 1 mm2 their cable, B Amps plug, lamp holder was used to achieve the objective. All the measures that were taken to ensure the functionality of this project were discussed in detail.  Finally, conclusion and recommendation that will enable further quest and improvement in this project were carefully and creatively discussed.
  TABLE OF CONTENTS  Title Page Approval Page  Acknowledgement Dedication  Abstract 
CHAPTER ONE INTRODUCTION 
CHAPTER TWO  LITERATURE REVIEW  Preamble Essential Parts or Features of an Electric Ball The Main Call Line The sub – Call Line 
CHAPTER THREE  MATERIALS AND METHODOLOGY     Introduction Materials  The Wooden Board  Switches Lamp Holder Cable  Electric Bell  Filament Lamp Plug Joint Box  Wooden Block Nails  Screw Nail  Clip  Methodology Mode of Connection and Construction
CHAPTER FOUR PRINCIPLE OF OPERATION   Schematic Diagram of an Electric Bell with Light Indictor Mode of Operation
CHAPTER FIVE  RESULT ANALYSIS AND DISCUSSION        The Input Stage  The Power Supply Stage  Use and Economic Importance Use of the Call System in Hotel Building
CHAPTER SIX  CONCLUSION AND RECOMMENDATION Problem Encountered Conclusion       Recommendation