100 amp welding machine | How to make welding machine at HOME|DIY

100 amperes Professional ARC Welding machine. 1) 6 inch core 7.6 kg or 4.5 inch 5.8 kg total 13.4 kg. 2) DCC wire ( Double cotton covered wire) for primary winding 11no. / mm and secondary winding 4no. / mm.