A welding generator is a portable power unit designed to supply electrical current for arc welding while also providing auxiliary power for operating electrical tools and equipment. It is typically powered by a petrol or diesel engine and consists of a generator, engine, control panel, welding terminals, voltage regulator, and protective frame. Its rugged construction and stable power output make it suitable for construction sites, fabrication workshops, maintenance projects, and remote locations where grid electricity is unavailable.

To operate the welding generator, place the unit on a level surface and check the fuel, engine oil, and electrical connections before starting the engine. Set the required welding current, connect the welding cables securely, and perform the welding operation while following all recommended safety procedures. After use, switch off the generator, disconnect the welding leads, allow the machine to cool, and carry out routine cleaning and maintenance to ensure safe operation and extend its service life.