Te māramatangaRCD, RCBOmeRCCBNgā Pūrere Haumaru Hiko Taketake
I te ao o te haumaru hiko, ka tūtaki pea koe ki ngā kupu pēnei i te RCD, RCBO me te RCCB. He mea nui te mahi a ēnei taputapu ki te tiaki i te tangata me ngā taonga mai i ngā hapa hiko. He mea nui te mārama ki ā rātou mahi, ki ō rātou rerekētanga me ā rātou tono mō te hunga katoa e uru ana ki te tāutanga, ki te tiaki rānei i ngā hiko.
He aha te RCD?
Ko te RCD, arā, te taputapu iahiko toenga, he taputapu haumaru i hangaia hei ārai i te ru hiko me ngā ahi hiko i puta mai i ngā hapa whenua. Mā te aroturuki tonu i te iahiko e rere ana i roto i te ara iahiko. Mena ka kitea he taurite kore i waenga i ngā waea wera me ngā waea kūpapa (e tohu ana kei te turuturu te iahiko ki te whenua), ka whakatuwherahia te ara iahiko i roto i ngā mirihekona. Mā tēnei urupare tere ka taea te whakaora i ngā oranga, ka waiho ngā RCD hei wāhanga nui o ngā pūnaha hiko kāinga me ngā pūnaha arumoni.
He mea noa te whakamahi i ngā RCD i roto i ngā ara iahiko e whakarato ana i ngā taputapu o waho, i ngā wharepaku me ngā kīhini, he nui ake te mōrearea o te ru hiko. He maha ngā momo āhua o ēnei, tae atu ki ngā RCD kawe mō ngā tāutanga rangitahi me ngā RCD pumau kua tāutahia ki ngā waeine kaihoko.
He aha te RCCB?
Ko te RCCB, te kaiwawao ara iahiko toenga rānei, he momo RCD motuhake. Ko te mahi matua o te RCCB he kite i ngā hapa whenua me te whakatuwhera i te ara iahiko hei ārai i te ru hiko. He rerekē ki ngā kaiwawao ara iahiko paerewa e tiaki ana i ngā taumahatanga me ngā ara iahiko poto, ka arotahi noa ngā RCCB ki te tiaki i te turuturu whenua.
E whakamahia whānuitia ana ngā RCCB i roto i ngā pūnaha hiko kāinga me ngā pūnaha arumoni hei whakarei ake i te haumaru. E wātea ana ēnei i roto i ngā whakatauranga rerekē, e āhei ai ngā kaiwhakamahi ki te whiriwhiri i te taputapu e tika ana mō ngā whakaritenga motuhake o tā rātou tāutanga hiko. Ahakoa he pai te tiaki a ngā RCCB i te ru hiko, kāore e tiakina i ngā taumaha rawa, i ngā ara iahiko poto rānei, koinei te wāhi e whai wāhi mai ai ētahi atu taputapu.
He aha te RCBO?
Ko te RCBO, arā, te kaiwawao ara iahiko toenga me te tiakitanga iahiko nui, e whakakotahi ana i ngā mahi a te RCD me te kaiwawao ara iahiko. Ko te tikanga o tēnei, ehara i te mea ka tiaki noa te RCBO i ngā hapa whenua, engari ka tiaki anō hoki i ngā taumaha me ngā ara iahiko poto. Nā tēnei mahi takirua ka waiho te RCBO hei whiringa maha mō ngā whakaurunga hiko o ēnei rā.
He tino whai hua ngā RCBO ina iti te wāhi, nā te mea ka taea e rātou te whakakapi i te RCD me te kaiwawao hiko i te wā kotahi. Ehara i te mea ka māmā noa te papa whakawhiti, engari ka whakapai ake hoki i te haumaru mā te whakarato i te tiakitanga whānui i roto i te taputapu kotahi. He tino pai mō ngā whare noho, ngā whare arumoni me ngā tono ahumahi.
Ngā Rerekētanga Matua
Ahakoa he rite tonu ngā mahi a ngā RCD, RCCB me RCBO mō te haumaru hiko, he rerekē rawa ā rātou mahi:
- RCD: E whakamahia ana hei kimi i ngā hapa whenua me te momotu i te ara iahiko hei ārai i te ru hiko. Kāore e whakarato i te tiaki i te taumaha rawa, i te ara iahiko poto rānei.
- RCCB: He RCD i hangaia mō te kimi i ngā hapa whenua. Pērā i te RCD, kāore e tiaki i ngā taumahatanga nui, i ngā ara iahiko poto rānei.
- RCBO: Ka whakakotahi i te mahi a te RCD me te kaiwawao hiko hei tiaki i ngā hapa whenua me ngā taumaha rawa/ngā hiko poto.
I roto i te poto
Hei whakarāpopototanga, he mea nui ngā RCD, RCCB, me RCBO mō te haumaru hiko. He mea nui te mārama ki ā rātou mahi me ō rātou rerekētanga ki te whiriwhiri i te parenga tika mō tō pūnaha hiko. Ahakoa he kaipupuri whare koe, he tohunga hiko, he kaiwhakahaere whare rānei, mā te mārama ki ēnei taputapu ka āwhina i a koe ki te whakatau haumaru ake me te ārai i ngā tūponotanga hiko. Ina whakaarohia ana te tāuta i ēnei taputapu, me kōrero tonu ki tētahi tohunga hiko whai tohu kia tutuki ai ngā ture me ngā paerewa ā-rohe.
Te wā tuku: 19-Pepuere-2025