Te māramatangaNgā Wāhi Whakamutu Arahiko ItiNgā Toa Kore i Waiatatia mō te Haumaru Hiko
I roto i te ao matatini o ngā pūnaha hiko, he mea nui te haumaru. Ko tētahi o ngā wāhanga tino nui hei whakarite i tēnei haumaru ko te kaiwawao hiko iti (MCB). Ahakoa e warewarehia ana, he mea nui te mahi a ēnei taputapu iti ki te tiaki i ngā hiko mai i te taumaha rawa me te kino o te hiko poto. Ka rukuhia e tēnei tuhinga te hiranga, ngā āhuatanga me ngā painga o ngā MCB, me te whakamārama he aha i tino hiahiatia ai i roto i ngā wāhi noho me ngā wāhi arumoni.
He aha te mea he pakaru ara iahiko iti?
Ko te "mini circuit breaker", e whakarapopototia ana ko te MCB, he pana hiko aunoa i hangaia hei tiaki i ngā ara iahiko mai i te kino o te iahiko nui. Kāore i rite ki ngā fiusi, e hiahia ana kia whakakapia i muri i te whakamahinga kotahi, ka taea te tautuhi anō i ngā MCB me te whakamahi anō, ā, he otinga tiaki ara iahiko watea ake, he iti ake te utu.
Me pēhea te mahi a te MCB?
Ko te mahi matua a te MCB he whakakore i te rere o te ia ina kitea he hapa. Ka tutuki tēnei mā roto i ngā tikanga matua e rua: te wera me te aukume.
1. Tikanga Wera: Ko te mahi a tēnei tikanga i runga i te kaupapa o te whakaputa wera. Ina nui rawa te wera, ka wera te rīpene whakarewa i roto i te kaiwawao ara iahiko iti, ka piko. Mā tēnei mahi piko ka motu te pana, ka pakaru te ara iahiko, ka mutu te rere o te hiko.
2. Tikanga Aukume: Kua hangaia tēnei tikanga hei urupare ki ngā ara iahiko poto. Ina puta he ara iahiko poto, ka hangaia he papa aukume kaha e te pikinga ohorere o te iahiko hei kukume i te rīwhi, ka mutu ka motuhia te pana, ka motuhia hoki te ara iahiko.
Momo pakaru ara iahiko iti
He maha ngā momo MCB, ia momo i hangaia hei whakahaere i ngā taumata rerekē o ngā tono o nāianei me ngā tono motuhake. Ko ngā momo tino noa ko:
1. Momo B: Ka motuhia ēnei MCB ina tae te ia ki te 3 ki te 5 ngā wā o te ia kua whakatauria. He mea whakamahi noa ēnei i ngā taiao noho he iti te kaha o ngā ia ngaru nui.
2. Momo C: Ka motuhia ēnei MCB ina tae te ia ki te 5 ki te 10 ngā wā o te ia kua whakatauria. He pai mō ngā tono arumoni me ngā tono ahumahi e whakamahi ana i ngā taputapu he nui ake ngā ia kua piki ake, pērā i ngā motuka me ngā whakawhiti hiko.
3. Momo D: Ka motuhia ēnei MCB ina tae te ia ki te 10 ki te 20 ngā wā o te ia kua whakatauria. Ka whakamahia ēnei i roto i ngā tono ahumahi motuhake e tika ana kia puta he ia ngaru tino teitei.
Ngā painga o te whakamahi i te MCB
1. Haumarutanga Whakapai Ake: Ka whakaratohia e te MCB he parenga pono ki ngā hapa hiko, ka whakaiti i te mōrearea o ngā ahi hiko me ngā kino o ngā taputapu.
2. Ngāwari: Kāore i rite ki ngā fiusi, ka taea te tautuhi anō i ngā pakaru hiko iti i muri i te pakaru me te kore e whakakapia, ka whakaiti i te wā kore mahi.
3. Tika: Ka whakaratohia e ngā MCB te tiaki tika mā te whakapōturi i ngā taumata iahiko motuhake, kia mōhio ai ko te ara iahiko hapa anake ka motuhia i te wā e mahi tonu ana te toenga o te pūnaha.
4. Te Pakari: Kua hangaia ngā MCB kia tu atu i ngā huringa piko maha, ā, he otinga pumau mō te tiaki ara iahiko.
Te Whakamahinga o te MCB
He whānuitia ngā whakamahinga o te MCB, tae atu ki:
1. Whare Noho: Ka tiaki i ngā ara iahiko kāinga mai i ngā taumahatanga me ngā ara iahiko poto, kia mau ai te haumaru o ngā kainoho me ngā taputapu hiko.
2. PĀNUI: Ka tiaki i ngā pūnaha hiko i roto i ngā tari, i ngā toa hokohoko me ētahi atu whare arumoni mai i te wā kore mahi nui me te kino o ngā taputapu.
3. Ahumahi: Whakaratohia he parenga kaha mō ngā mīhini me ngā taputapu ahumahi, whakaitihia te mōrearea o te rahunga hiko me te whakapai ake i te whai huatanga o te mahi.
Hei whakarāpopototanga
Ahakoa he iti te rahi o ngā pūwhakawātea hiko iti, he nui te pānga ki te haumaru hiko. He mea nui te mahi a ngā MCB ki te tiaki i ngā pūnaha hiko i roto i ngā taiao noho, arumoni me ngā taiao ahumahi mā te whakarato i te tiaki pono, tika hoki mō te taumaha me te ara iahiko poto. I te haere tonu o te whanaketanga o te hangarau, ka piki haere tonu te hiranga o ēnei toa kore ingoa o te haumaru hiko, kia mau tonu ai te haumaru me te whai hua o ā tātou pūnaha hiko mō ngā tau e haere ake nei.
Wā tuku: Hepetema-20-2024