Kufunyenwe umgangatho we-ETL (isiqinisekiso sokhuseleko soMntla Melika) okokuqala njengesixhobo segesi saseJapan.
Umsasazi waseKhanadaUMnu purerangeNgentsebenziswano yeImodeli ye-KA-Gufumene umgangatho we-ETL.
Esi sisixhobo sokuqala segesi eJapan.
Umgangatho we-ETL luphawu lokhuseleko lwaseMntla Melika., umbane, iteknoloji yonyango, igesi-igesi kunye neemveliso eziphenjwe ngeoli ukuya kwimigangatho yelizwe laseMelika kunye neCanada njenge-ANSI, i-CSA, i-CGA, i-IEC kunye ne-UL.Isiqinisekiso se-ETL sikwabandakanya iimfuno zokuhlolwa kwefektri yaseMntla Melika.
http://www.intertek.com/marks/etl/
Ukuthumela kwi-distributor eCanada kuyimfuneko kwiimodeli eziqinisekisiweyo, ngoko nceda uqhagamshelane nathi ngeenkcukacha.