CONSTRUCTION OF AN AUTOMATIC CHANGE OVER SWITCH (3.7KVA)
CHAPTER ONE INTRODUCTION 1.1 BACKGROUND OF THE STUDY The Change Over Switch I a device used to switch off a power supply and subsequently switch on another power supply. Basically it is aimed at switching on a more convenient power supply to the load. Since it switches on power to the load, precautions has to be taken while choosing the type of Change Over Switch, while selecting the appropriate size, the ...
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