Portable Inverter Type Single Phase Welding Machine As Per The Following Specification :-(1)Type Of Welding Machine : Portable Inverter Type Single Phase Welding Machine (2) Input Voltage Frequency: 50Hz (3)Output Current Range: 20-220 Amp. (4) Type Of Cooling : Air Cooled (5) Provision Of Main Fuse Protection: Yes (6) Length Of Earth Cable: 10 Metres (7) Length Of Welding Holder Cable: 10 Metres (8) Input Power Capacity: 6-8 Kva (9) Efficiency In Percentage: 80-95 (10) Power Factor: 0.91-1 (1