Need the best Oxford welder for a project in Ireland? You can check this complete welding solutions online store at Migwelders.ie. Welding Supplies Ireland : Welders with a higher power output can work with thicker metals, but higher voltage welders will require special power supply set upseither generators or appropriate power outlets. A welder with lower voltage in the 100’s will not be able to handle heavy duty jobs, but it can be plugged in and operated from any outlet. Any welder with power over 115V cannot run off a typical power outlet and will naturally cost more to run. …