Kev nyab xeeb ntawm tus kheej hauv av xaim yog ib qho kev tiv thaiv kev tiv thaiv los tiv thaiv cov neeg ua haujlwm los ntawm kev poob siab los ntawm kev cuam tshuam hluav taws xob thaum ua haujlwm ntawm cov kab hluav taws xob, thiab tiv thaiv kev sib tsoo hluav taws xob thaum ua haujlwm ntawm cov hluav taws xob faib hluav taws xob, txhawm rau tiv thaiv tus kheej kev nyab xeeb ntawm cov neeg ua haujlwm.Tus kheej kev nyab xeeb grounding hlau yog tsim rau sab hauv tsev lossis sab nraum zoov los nag tsis muaj huab cua, thiab haum rau ntau theem voltage, tab sis tus kheej kev nyab xeeb grounding hlau yuav tsum tsis txhob hloov cov hluav taws xob soj ntsuam grounding.