I-transistor power supply welding current ikhuphuka ngokushesha kakhulu futhi ingaqeda inqubo yokushisela ngesikhathi esifushane, ibe nendawo encane ethintekile ekushiseni futhi akukho-spatter phakathi nenqubo yokushisela.Ifaneleka kakhulu ukushisela okunembe kakhulu, njengezintambo ezinhle, izixhumi zebhethri zezinkinobho, othintana nabo abancane bokudluliselwa kanye namafoil ensimbi.