THE DESIGN AND CONSTRUCTION OF ELECTRIC ARC WELDING MACHINE
CHAPTER ONE INTRODUCTION BACKGROUND OF THE STUDY The machine is specially designed for industrial and agricultural welding. It is only powered from A.C power source for all welding. The unit is designed to operate on single phase 240v A.C. supply and it is mainly a transformer unit. It is capable of operating from 25 Amps socket for most of its output range. The current drawn form the mains supply may ...
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