Muaj kwv yees li ob hom kev siv hluav taws xob siv hluav taws xob siv hluav taws xob hauv ntau lub teb chaws hauv ntiaj teb, uas yog 100V ～ 130V thiab 220 ～ 240V. 100V, 110 ～ 130V tau faib ua cov hluav taws xob qis xws li Tebchaws Asmeskas, Nyij Pooj, thiab lwm yam thiab cov nkoj thauj khoom, yog li nws cov khoom nqa tau tsim raws li cov hluav taws xob tsawg; 220-240V yog hu ua cov hluav taws xob siab, suav nrog 220 volts hauv Suav teb thiab 230 volts hauv tebchaws Askiv thiab ntau lub tebchaws nyob sab Europe. Feem ntau, kev nqa khoom thauj khoom uas yog ib qho hluav taws xob uas siv hluav taws xob muaj peev xwm siv thoob ntiaj teb, vim tias cov khoom siv hluav taws xob feem ntau muaj kev hloov pauv ntawm cov hluav taws xob 20 feem pua.
Yog tias qhov khoom nqa khoom siv hluav taws xob raug teeb tsa hauv lub chaw tsim khoom lossis chaw tsim hluav taws xob nrog peb-theem hluav taws xob, nws raug nquahu kom siv hluav taws xob muaj peb-theem, vim tias lub zog ntawm peb-theem hluav taws xob muaj zog dua thiab Industrial freight elevator ua haujlwm zoo dua.
