ʻO ka transistor type power supply welding current piʻi wikiwiki loa a hiki ke hoʻopau i ke kaʻina hana wili i ka manawa pōkole, me kahi wahi wela liʻiliʻi a ʻaʻohe spatter i ka wā o ke kaʻina hana kuʻi.He kūpono loa ia no ka wiliwili ultra-pcise, e like me nā uwea maikaʻi, nā mea hoʻohui pākaukau pihi, nā mea hoʻopili liʻiliʻi o nā relays a me nā pahu metala.