Dausu Da Yadda Makarantu Sun Yi Amfani Da Dukkuka Karamin Gwanda Na Karamin Jiya Da Karamin Rokki?
Daga Yana Da Iya Mafi Masu Shiga Karamin Jiragen, Kwararren, Makarantun Dukai Da Kuma Makarantun Giwa?
A cikin masu shiga karami, wasu kayan aiki kamar muhimmanci da kuma muhimmanci na noma, tushen bayyana, muhimmanci da kuma muhimmanci na tsakiyar, da kuma muhimmanci na tsakiyar suna bukatar shiga karami. A kan nan, zan iya fahimta daga baya ta hanyar yadda ake amfani da kwararren da kuma makarantun dukai a cikin masu shiga karami. Ba saboda haka, wannan kwararre ya taka rawa masu dalilai da kuma abubuwa masu ma'ana.
A cikin ingantaccen shiga karami a cikin masu shiga karami—wanda ake yi wa wasu hanyoyi—ana kawo kwararren ko makarantun dukai zuwa gidan masu shiga karami saboda wasu dalilai mai mahimmanci.
Dalilin mafi muhimmanci na kawo kwararren a cikin gidan masu shiga karami shine zama GPR (Ground Potential Rise), wanda ake kiran kamar haka:
GPR (Ground Potential Rise): Yawan adadin karamin jiragen mafi yawa da za a iya samu a cikin gridin shiga karami a cikin masu shiga karami idan ana iya haɗa shi da wurin karamin jiragen da ake cewa an buga a kan wurin karamin jiragen. GPR yana kasance haske a cikin adadin karamin jiragen mafi yawa da za a iya samu a cikin gridin shiga karami da kuma riyar gridin shiga karami.
Eₛ (Step Voltage): Yawan adadin karamin jiragen mafi yawa da za suka faru a cikin biyu ƙasa (tare da 1 mita) idan karamin jiragen ya ƙarya a cikin systemin shiga karami. Wani alama ita ce Etransfer, inda karamin jiragen ya faru a cikin ƙungiyar da ake shiga karamin jiragen a cikin masu shiga karami da wurin karamin jiragen da ake cewa an buga a kan masu shiga karami—yanayi ake gano a kan mita 1 daga ƙungiyoyi da ake shiga karamin jiragen zuwa wurin karamin jiragen.
Eₜ (Touch Voltage): Yawan adadin karamin jiragen mafi yawa da za suka faru a cikin ƙungiya da ake shiga karamin jiragen (misali, kafin aiki) da wurin karamin jiragen idan mutum ya shiga a cikin karamin jiragen mafi yawa.
Idan karamin jiragen ya ƙarya a cikin wurin karamin jiragen, Eₛ (Step Voltage) da Eₜ (Touch Voltage) suna ƙarya da ƙwarewa. Ta haka, kwararren da kuma makarantun dukai suna da riyar mafi yawa daga wasu abubuwan da ake amfani da su kamar tsami, giya, ko konsoliti. Riyar mafi yawa na kwararren da kuma makarantun dukai yana ƙara magana karamin jiragen a cikin ƙasar mutum, kuma yana ƙara hada rayukansu da karamin jiragen a lokacin da ake yi aiki ko kula a cikin wurin karamin jiragen mafi yawa.
Saboda haka, ana amfani da kwararren da kuma makarantun dukai a cikin masu shiga karami don zama riyar mafi yawa a cikin wurin karamin jiragen, don in ƙara magana Eₛ (Step Voltage) da Eₜ (Touch Voltage) da duka, kuma in ƙara hada rayukansu da karamin jiragen a lokacin da ake yi aiki ko kula a cikin wurin karamin jiragen mafi yawa.
Tabelon da ke nan yana nuna riyoyi na karamin jiragen masu wasu abubuwan kamar kwararren, kuli, k.s.a.
| Mata | Kwakwalwa (Ω·m) |
| Clay da kwayar mutu mai gashiya | <100 |
| Sandy clay da silt mai gashiya | 100–250 |
| Clayey sand da kwayar mutu mai gashiya | 250–500 |
| Kwayar mutu | 500–1500 |
| Rock mai gashiya | 1000–2000 |
| Crushed stone | 1500–5000 |
| Gravel | 1500–10000 |
Dalilai na Amfani da Hajjar a Makarantun Karamin Kirkiro da Kungiyoyin Kirkiro
A nan ne dalilai da kuma al'amuran da ke amfani da hajjar a matsayin yadda aikatau zahiri:
Kwakwa da kuma 'yan jiki ko kuma abubuwan dabbobi masu gaba suna iya haifar da muhimmanci. A lokacin mulkin ranar ko tafkin tsakiyar mutanen, zahiri na 'yan jiki zai iya haifar da fadada duk'ar, wanda ya ba da haduwar sauki zuwa mutanen da kuma zafi. Duk da haka, kwakwa mai yawa zai iya rasa a lokacin mulkin kirkiro ko kuma haifar da kawo shugaban gida, wanda yake da muhimmanci ga zafi da kuma inganci na gwamnati. Saboda haka, makarantun karamin kirkiro suna yi takardun don kawo karfi zahiri na 'yan jiki don bincike waɗannan magana.
Amfani da hajjar a kan kungiyoyin kirkiro yana taimakawa da karo aiki da 'yan ta'aziri - kamar lissafi, sarki, dan'uwanta, da kuma abubuwan dabbobi masu gaba - za su kira a cikin makarantar.
Siffofin hajjari suna taimakawa da karo bayyana maza da ciyar da ke faruwa a cikin kungiyoyin kirkiro, wanda babu da kyau a wurin zafi mai kyautar.
Hajjari da siffofin hajjari suna da nasara a kawo karfi masu gaba da kuma damar zafi, wanda yana taimakawa da karo kwallon kishin da ke faruwa (daga maganin kishin) da kuma karo kwallon kishin a lokacin mulkin gagarumin arziki.
Amfani da hajjari da siffofin hajjari yana sake tsara nasarar gaba-gaban karamin, wanda yake da kawo karfi masu gaba da kuma karo kishin da ke faruwa. Duk da haka, yana karo kwallon 'yan jiki da kuma abubuwan dabbobi masu gaba - wanda idan suna da su, zai iya kawo karfi nasarar gaba-gaban karamin da kuma karo kishin da ke faruwa a lokacin mulkin aiki da kuma kawo karfi.
Duk da haka, amfani da hajjari a cikin kungiyoyin kirkiro yana sake tsara tattalin aiki, taimakawa da karo karo aiki, da kuma sake tsara nasarar gwamnati da ke kawo karfi masu gaba da karo kishin da ke faruwa.
Tambayar Da Yawanci
