Kāleka Kūikawā SANS
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SANS 1507 SNE Concentric Uea
Hoʻohana ʻia kēia mau uwea no nā lako mana me nā ʻōnaehana Protective Multiple Earthing (PME), kahi i hui pū ʻia ai kahi Protective Earth (PE) a me Neutral (N) - i kapa ʻia ʻo PEN - hoʻohui i ka neutral-a-honua i hui ʻia i ka honua maoli ma nā wahi he nui. e hōʻemi i ka pilikia o ka hoʻopuʻi uila i ka wā i haki ʻia ka PEN.
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SANS 1507 CNE Concentric Uea
Po'ai i ho'opa'a 'ia me nā mea ho'okele honua i ho'onohonoho pono 'ia.Polyethylene sheathed 600/1000V hale lawelawe uwea pili.Hoʻomoe ʻia ke kaula nylon ma lalo o ka pū.Hana ʻia i SANS 1507-6.