Za a iya jiƙa wayar ƙasa ta injin a cikin ruwa

Wayar ƙasa wani ɓangare ne na aminci nasamfurin mota, kuma babban aikinsa shine haɗa harsashin motar da ƙasa don kare lafiyar mutum da kuma hana motar lalacewa sakamakon wutar lantarki mai tsauri.

GB/T 755 da GB/T 14711 suna da tanadi na musamman don gina motar, sai dai cewa motar tana da ƙarin rufi, ko kuma an sanya ta a cikin shigarwa mai ƙarin rufi, ko kuma tana da ƙimar da aka ƙayyadeƘarfin wutar lantarki na ACna ƙasa da 50V, ƙarfin DC na ƙasa da 120V, ko kuma ana amfani da shi don da'irori na SELV, duk za su sami na'urorin kariya na musamman na ƙasa.

Launi, diamita, gyaran wayar ƙasa ta motar, hana tsatsa ta lantarki, hana tsatsa da kuma dacewa da aikace-aikacen mai jagora da sassan gyara; Ga motar da ke da ƙarfin da bai wuce 100kW ba, akwai wurin ƙasa, lokacin da ƙarfin da aka ƙididdige na motar ya wuce 100kW, injin ya kamata ya ƙara na'urar ƙasa bisa ga asalin, an saita wurin ƙasa kai tsaye a cikin akwatin mahaɗin motar, kuma ƙarin wurin ƙasa galibi ana saita shi akan allon ƙafa na firam ɗin motar.

Juriyar ƙasa muhimmin abu ne don tabbatar da amincin ƙasa na injin, har zuwa 0.1 ohms ya dace, dominƙaramin filin motakuma ana iya haɗa ƙasa kai tsaye, kuma don shigar da manyan injuna ko manyan kayan aiki, za a sami tsarin ƙasa na musamman don tabbatar da amincinsa a ƙasa.
Da farko dai, wayar ƙasa ya kamata ta kasance tana da wani rufin rufi don hana lalacewar wutar ƙasa; Na biyu, wayar ƙasa ya kamata ta iya jure wa nutsewar ruwa na yau da kullun kamar ruwa ba tare da lalacewa ba, wanda kuma yana ɗaya daga cikin mahimman buƙatun mai sarrafa wayar ƙasa; Na uku, a ƙarƙashin yanayin cewa wayar ƙasa tana da alaƙa da ƙasa ko tsarin ƙasa cikin aminci, ana iya inganta aikin ƙasa na motar ta hanyar nutsewa cikin ruwa, musamman, idan wayar ƙasa ta jiƙa kai tsaye a cikin ruwa maimakon na ƙasa, a bayyane yake ba zai yiwu ba.

Domin kare ƙasa daga injin, ana aiwatar da cikakkun umarni da buƙatu a cikin ƙa'idodin ƙwararru, amma a cikin kula da inganci da tsarin ɗaukar samfur na injin, koyaushe yana yiwuwa a sami wasu shari'o'in zubar da kaya marasa cancanta, musamman haɗawa da gyara wayar ƙasa da injin, sannan diamita na wayar ƙasa bai cika buƙatun ba.