<p> </p><p>Title Page &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp; i<br>Dedication – &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;ii<br>Approval page &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;iii<br>Acknowledgement – &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;iv<br>Abstract &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;v<br>Table of Contents – &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;vi</p><p><b>

Chapter ONE

:<br>INTRODUCTION</b><br>1.1 Background of the study &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;1<br>1.2 Statement of problem &nbsp; &nbsp; &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;3<br>1.3 Objectives of the study &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;3<br>1.4 Scope and Limitation of the study &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;4<br>1.5 Significance of the study &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;5<br>1.6 Organization of the work &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;6</p><p><b>

Chapter TWO

:<br>LITERATURE REVIEW</b><br>2.1 History of automatic control &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;8<br>2.2 Automatic phase selector (APS) &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;9</p><p><b>

Chapter THREE

:<br>METHODOLOGY, DESIGN AND IMPLEMENTATION</b><br>3.1 Introduction &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;12<br>3.2 Power Supply Unit – &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;14<br>&nbsp;3.3 Voltage Sensing Unit – &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;17<br>&nbsp;3.4 Switching Unit – &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;19<br>3.5 General Circuit Operation &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;21<br>3.6 List of Components &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;24</p><p><b>

Chapter FOUR

:<br>SYSTEM DESIGN ANALYSIS</b><br>4.1 Power supply unit &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;25<br>4.2 Voltage Sensing Unit – &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;29<br>&nbsp;4.3 Switching Unit – &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;31</p><p><b>

Chapter FIVE

:<br>PACKAGING, TESTING, RESULT AND DISCUSSION</b><br>5.1 Packaging &nbsp; &nbsp; &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;33<br>5.2 Testing &nbsp; &nbsp; &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp; – &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;34<br>5.3 Result &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;35<br>5.4 Discussion of result – &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;35</p><p><b>CHAPTER SIX<br>CONCLUSION AND RECOMMENDATION</b><br>6.1 Conclusion- &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;37<br>6.2 Recommendation – &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;38<br>&nbsp; &nbsp; &nbsp;<b>&nbsp;References – &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;– &nbsp; &nbsp;40</b></p> <br><p></p>