Shenhai Kuputika-Uchapupu
Kana zvasvika kune kuputika-proof junction mabhokisi, mubvunzo wakajairika ndewekuti buri rimwechete rinogona kutakura tambo dzinopfuura imwe. Mhinduro ndihongu, akapa kuti dhayamita yegomba rakakura zvakakwana kubvumira kufamba kwetambo dzakawanda pasina kukanganisa kutendeseka kwebhokisi kana kuchengetedza maitiro..
Zvisinei, zvakakosha kuti uzive kuti kuputika-proof tambo yekupinda michina yakagadzirirwa kubvumidza chete tambo imwe pane imwe nzvimbo yekupinda.. Iyi dhizaini inochengetedza kuchengetedzwa kwakanyanya uye inochengetedza kuputika-uchapupu kutendeseka kweiyo junction box, chinhu chakakosha munzvimbo umo zvinoputika magasi kana guruva zvinogona kuvapo.