ʻO kaʻokoʻa ma waena o McB, RCCB, a me RCBO

1.MCB (MIIATRIE CRICUCIIT BRAIPER):ʻO ka hana COE e pili ana i ka paleʻana a me ka paleʻana o ka circuit, e hana ana e like me keʻano he "fuse i keʻano o ka hale kūʻai.

2.Rcb:ʻO ka hana CORE ka hana o ka pale o kēia manawa. Heleʻo ia i ka wā e nānā ai i kahi pīhoihoi uila (ʻo ka lepa i kēia manawa i ka lepo) akāʻaʻole e pale i nā'āpana liʻiliʻi a iʻole ka pōkole.

3.RCBO: Hoʻohui ia i nā hana o ka mcb (miniatrue congait decur) a me RCCB (ʻO nā wā hemo loa, a me nā wā hemo loa.

E waiho wale, e pale aku i kahi mcb e kū'ē i ka "carcuti iʻole,"ʻoiai he mea hōʻike RCCB e kū'ē i ka "uila uila." Hāʻawi kahi RCbo i ka pale i ka paleʻelua.