Shenhai Ho phatloha-Bopaki
Tlas'a litataiso tse behiloeng ke litekanyetso tsa ho kenya lisebelisoa tsa motlakase tse thibelang ho phatloha, joalo ka GB3836.15, mehloli ea matla ea lisebelisoa tse joalo e ka sebelisa TN, TT, le mekhoa ea IT. Litsamaiso tsena li tlameha ho ikamahanya le maemo ohle a amehang a naha, ho kenyelletsa le litlhoko tse khethehileng tsa phepelo ea matla a tlatsetso tse hlalositsoeng ho GB3836.15 le GB12476.2, hammoho le ho kenya ts'ebetsong mehato e hlokahalang ea ts'ireletso.
Nka tsamaiso ea matla ea TN, ka mohlala, haholo-holo mofuta oa TN-S, e kenyeletsang ho se nke lehlakore ho itseng (N) le tshireletso (PE) batsamaisi. Libakeng tse kotsi, li-conductor tsena ha lia lokela ho kopanngoa kapa ho kopanngoa hammoho. Nakong ea phetoho efe kapa efe ho tloha TN-C ho ea ho mefuta ea TN-S, mokhanni ea sireletsang o tlameha ho amahanngoa le tsamaiso ea equipotential bonding libakeng tse se nang kotsi. Ho feta moo, dibakeng tse kotsi, Tlhahlobo e sebetsang ea ho lutla pakeng tsa mohala o sa nke lehlakore le mokhanni oa tšireletso oa PE o bohlokoa.