1. Cov khoom siv tam sim no (RCDs) tau teeb tsa rau ntawm ceg hluav taws xob hluav taws xob, thaum cov khoom siv hluav taws xob seem (RCDs) raug teeb tsa ntawm txhua lub davhlau ya nyob twg, ua rau lawv kawg - cov neeg siv kev teeb tsa. Qhov no ua rau kev txhim kho thiab kev saib xyuas yooj yim dua.
2. Qhov sib txawv ntawm Cov Cai Lij Choj: Thaum cov khoom siv hluav taws xob seem (RCD) xau tam sim no, vim tias nws tau nruab rau ntawm ceg hluav taws xob hluav taws xob, tag nrho cov ceg hluav taws xob yuav poob hluav taws xob, tawm hauv tsev tsis muaj hluav taws xob. Txawm li cas los xij, thaum lub tshuab hluav taws xob lossis xaim ntawm RCD xau tam sim no, tsuas yog cov ceg hluav taws xob yuav raug de-energized, thiab cov khoom siv yuav tsis ua haujlwm.
3. Qhov sib txawv ntawm Kev Tiv Thaiv Kev Tiv Thaiv: RCDs tsuas yog tiv thaiv cov hlau nyob, thaum RCDs tiv thaiv ob lub xov hlau nyob thiab nruab nrab.
Txhim kho RCDs nyob rau hauv qis-voltage fais fab faib tshuab yog ib qho kev ntsuas zoo los tiv thaiv hluav taws xob kev sib tsoo thiab tiv thaiv hluav taws xob hluav taws xob thiab khoom siv puas tsuaj los ntawm kev xau. Txawm li cas los xij, txhim kho RCD tsis tau lees tias muaj kev nyab xeeb. Kev tiv thaiv yuav tsum tseem yog lub hom phiaj tseem ceeb thaum lub sijhawm ua haujlwm, thiab lwm yam kev ntsuas kev tiv thaiv hluav taws xob thiab khoom siv puas tsuaj yuav tsum tau ua ib txhij.