Tasiri ƙasa kwane-kwane

Domin taƙawa mutum da cutarwa sakamakon da kaddarorin wutar lantarki amfani da musamman m na'urar RCD, fis din, MCB (kewaye hutu) da kuma sauran jami'an tsaro fasali. Mafi mashahuri tsarin na mutum tsaro da aka dauke su kwane-kwane na ƙasa. Wannan musamman earthing na'urar wanda manufa shi ne ya gama da "kasa" da mutum guda na lantarki da kayan aiki. Ko, a cikin wasu kalmomi, da alaka da juna a cikin kwance, kuma a tsaye wayoyin (diverters), karkashin sanya ƙasa surface a wani zurfin.

A juriya da kewaye aka shafi:

• rubuta, tsari da kuma yanayin ƙasa.
• Properties daga cikin wayoyin.
• Zurfin wayoyin aukuwa.
• da yawan wayoyin.

Aikin ƙasa ne zuwa kashi biyu iri:

• Kariya - tsara don kare na'urorin wutar lantarki short-kewaye, da mutane daga cutarwa sakamakon hadarin gaske igiyoyin cewa faruwa a lokacin da laifi.
• Ma'aikata - tana da halin da ake so yi na lantarki shigarwa via da grounding na ta live sassa.

A tsari na samar da kwane-kwane

Kada ku ji tsoro na tambaya na yadda za a yi ƙasa madauki, domin tattara a aikace, ba ya haifar da manyan matsaloli. A cikin rawar da divertors for grounding iya zama m karfe kusassari da nisa daga cikin kashi 45 ko 60 mm, bututu na daban-daban diameters. Grounding makirci a cikin wani nau'i na alwatika ne mai kyau, saboda a lokacin da wani zai yiwu take hakkin da diverter haɗi a daya daga cikin Lines, layi daya Lines zama aiki.

Mafi dace domin hawa kewaye peaty kasar gona da irin loamy kasa da kuma lãka tare da wani babban mataki na zafi. Mummunan irin gona - m gona.

An shawarar da zabi wani takamaiman wuri don tara ƙasa madauki, wani ganiya wuri za a iya gani a matsayin yankin da switchgear. Grounding ya kamata a yi da tagulla gami ko na baki ko galvanized karfe ba tare da zanen.

Shebur haƙa wuriya a cikin wani nau'i na alwatika, da tarnaƙi na 3 mita, da zurfin ne kananan - 0.5-0.8 mita. A alwatika vertices hammered karfe earthing tsawon 2.5-3 m. A iyakar za a iya wasa zuwa karfe sauki a sanya a cikin ƙasa. Sama ƙasa ajiye bit, har zuwa 20 cm, an welded zuwa kwance karfe tsiri su, manyan iko lantarki garkuwa. Weld ba zai zama superfluous don rike anti-lalata Paint ko, misali, bitumen.

Bayan hawa aiki ji kewaye ƙasa, cikinsa da ikon ji ne da za'ayi a cikin juriya matakin. Wannan ne yake aikata ta na'urar, wanda ake kira da megohmmeter. Daga baya maimaita ma'aunai sanya a kalla 1 lokaci a kowace shekara. A saboda wannan dalili ta hanyar grounding na'urar dole rufe kewaye da wucin gadi lantarki halin yanzu, sa'an nan su sa lura da ma'aunai a cikin kewaye ƙarfin lantarki drop. Kusa da babban lantarki zubar karin da kuma gama da shi Madogararsa. Meter gyarawa m kusa sifili girma na irin ƙarfin lantarki drop a kan babban lantarki. Wannan hanya yana cikin grounding kewaye da aka auna mafi sau da yawa fiye da wasu hanyoyin.