Pole-mounted transformers yog cov khoom siv hluav taws xob faib hluav taws xob hloov kho ntawm cov ntoo lossis pob zeb kev pabcuam hluav taws xob nyob rau ntawm theem ntawm cov xov hlau nyiaj siv ua haujlwm es tsis yog ntsia rau hauv av lossis hauv lub chaw nres tsheb. Cov transformers no feem ntau yog siv rau hauv kev sib txuas sib txuas kom txo qis hluav taws xob hluav taws xob los ntawm cov kab hluav taws xob mus rau qhov hluav taws xob qis uas tsim nyog rau kev siv hauv tsev lossis kev lag luam. Pole-mounted transformers yog qhov tseem ceeb hauv kev xa hluav taws xob ncaj qha rau cov neeg siv khoom hauv nroog thiab cov neeg nyob deb nroog, muab txoj kev yooj yim thiab siv tau zoo ntawm kev faib khoom yam tsis tas yuav tsum muaj qhov chaw dav hauv av rau kev teeb tsa.