Design and construction of 36W automatic solar street light using Solar panel, charge controller, led and with battery
Design and construction of 36W automatic solar street light using Solar panel, charge controller, led and with battery CHAPTER ONE INTRODUCTION 1.1Background Information Electricity is a general term comprising of a variety of phenomena resulting from the presence and flow of electric charge. These include many phenomena, such as lightning, static electricity, and the flow of electrical current in a cable. In addition, electricity comprises less familiar concepts such as the electromagnetic f...