Lub transformer yog ib qho ntawm cov khoom siv hluav taws xob tseem ceeb hauv lub zog hluav taws xob, uas ua lub luag haujlwm ntawm kev xa hluav taws xob hluav taws xob.
Nyob rau hauv tag nrho cov txheej txheem ntawm kev tsim hluav taws xob, kev xa tawm, kev xa tawm, thiab kev siv los ntawm cov chaw tsim hluav taws xob rau cov neeg siv, lub transformer plays lub luag hauj lwm ntawm raising thiab txo qhov voltage.
