I roto i ngā pūnaha hiko,te haumaru me te whai huatanga te mea nui rawa atu. Ko ngā papa hiko iti (MCB) tētahi o ngā wāhanga matua e whakarite ana i ngā mea e rua.He taputapu nui ngā MCB i roto i ngā whakaurunga hiko kāinga, arumoni, me ngā whakaurunga hiko ahumahi, hei tiaki i ngā ara iahiko mai i ngā taumahatanga me ngā ara iahiko poto. Ka rukuhia e tēnei tuhinga ngā mahi, ngā momo, ngā painga, me ngā tikanga tāutanga o ngā MCB hei āwhina i a koe ki te mārama whānui ki tēnei wāhanga hiko nui.
He aha tepūwāhi ara iahiko iti (MCB)?
He pana aunoa te kaiwawao hiko iti (MCB) e momotu ana i te hiko ina kitea he taumaha rawa, he hapa rānei. He rerekē ki ngā fiusi tuku iho me whakakapi i muri i te pupuhi, ka taea te tautuhi anō i te MCB i muri i te pakaru, ā, he otinga tiaki hiko watea ake, pono ake hoki. Kua hangaia ngā MCB hei tiaki i ngā hiko mai i ngā kino i puta mai i ngā iahiko nui, ka hua ake pea he wera nui me ngā tūponotanga ahi.
He aha te kaupapa mahi a te mīhini pakaru hiko iti (MCB)?
E rua ngā tikanga mahi a ngā kaiwawao hiko iti (MCB): he tikanga wera me he tikanga aukume. Ka aro te tikanga wera ki ngā āhuatanga taumaha rawa, ina nui ake te iahiko i te kaha kua whakaritea o te ara iahiko. Ka whakamahana te iahiko taumaha i te rīpene whakarewa rua, ka piko, ka whakaoho i te pana, ka motu te ara iahiko.
I tētahi atu taha, kua hangaia te pūnaha aukume hei whakahaere i ngā ara iahiko poto. Ina puta he ara iahiko poto, ka tere te piki o te iahiko, ka puta he papa aukume kaha e kukume ana i te rīwhi whakahaere, ka tapahia wawetia te ara iahiko. Mā tēnei pūnaha takirua ka taea e te kaiwawao ara iahiko iti te tiaki pono i te ara iahiko mai i ngā taumaha me ngā ara iahiko poto.
Ngā momo pakaru ara iahiko iti
He maha ngā momo o ngā pakaru hiko iti, ia momo i hangaia mō tētahi tono motuhake:
- Momo B Wawahi Ara Iahiko ItiKo te iahiko whakatārewatanga o tēnei momo whati hiko he 3 ki te 5 ngā wā o te iahiko kua whakatauria, ā, he pai mō ngā tono kāinga kei reira te kawenga he ātete te nuinga, pērā i te rama me te whakamahana.
- Momo C Iti Porowhita WhakawetoKo te iahiko whakatārewatanga o tēnei momo whati hiko he 5 ki te 10 ngā wā o te iahiko whakatauranga, he mea tino pai mō ngā tono arumoni me ngā tono ahumahi me ngā kawenga ā-whakauru pēnei i ngā motuka me ngā whakawhiti hiko.
- Momo D Pātaka Ara Iahiko ItiKo te iahiko whakatārewatanga o tēnei momo whati hiko he 10 ki te 20 ngā wā o te iahiko kua whakatauria, ā, he pai mō ngā tono kawenga taumaha me ngā iahiko ngaru nui, pērā i ngā motuka nui me ngā whakaputa hiko.
- Ngā whati ara iahiko iti Momo K me Momo Z:He momo motuhake ēnei i hangaia mō ngā tono motuhake, pērā i te tiaki i ngā kawenga kaha, i ngā taputapu hiko tairongo rānei.
Ngā painga o te whakamahi i ngā kaiwawao ara iahiko iti
Ki te whakatauritea ki ngā fiusi tuku iho, ko ngā painga o ngā microcircuit breakers (MCB) e whai ake nei:
- Ka taea te tautuhi anō:He rerekē ki ngā fiusi, ka taea te tautuhi anō i ngā MCB i muri i te pakaru, ā, kāore e hiahiatia he whakakapinga, ka whakaiti hoki i te wā e kore ai e whakamahia.
- Urupare TereMēnā ka puta he hapa, ka tere te hinga o te MCB hei whakaiti i te tūponotanga o te pakaru o ngā taputapu hiko, me te whakaiti hoki i ngā tūponotanga ahi.
- Hoahoa KiatoHe iti ake, he kiato ake hoki ngā MCB i ngā fiusi, ā, ka taea te whakamahi pai ake i te wāhi papa whakawhiti.
- Haumaru Whakarei akeMā te MCB ka nui ake te haumaru mā te ārai i ngā ahi hiko me ngā kino o ngā taputapu e puta mai ana i ngā taumaha rawa me ngā ara iahiko poto.
He aha te rerekētanga i waenga i te MCB me te RCD?
Ka aroturuki te RCD i te kore taurite o te iahiko, inā koa te turuturu o te whenua. Ka whakarite kia kitea, kia tere hoki te aukati i te rere ohorere o te iahiko ki te whenua, kia kore ai e pāngia e ngā ru hiko. Ka aroturuki te MCB i te iahiko nui rawa atu i roto i te ara iahiko.
Te tāutanga me te tiaki i ngā pakaru ara iahiko iti
I te wā e tāuta ana i ngā kaiwawao hiko iti (MCB), me āta whakaaro ki te kawenga hiko me te momo MCB e tika ana mō te tono. Me kōrero tonu ki tētahi tohunga hiko whai tohu kia tika ai te tāutanga me te tutuki i ngā ture hiko ā-rohe.
He mea nui te tiaki auau i ngā pūwhakawhiti hiko iti. Mā te whakamātautau me te tirotiro auau ka kitea ngā raruraru pea i mua i te pakaru. Mā te whakarite kia tika te mahi a ngā pūwhakawhiti hiko iti ka pai ake te haumaru me te pono o ngā pūnaha hiko.
i roto i te poto
He wāhanga nui ngā MCB i roto i ngā pūnaha hiko hou, e whakarato ana i te tiaki nui me te tiaki poto-ara. He maha ngā momo MCB e wātea ana hei whakatutuki i ngā hiahia tono rerekē. Ki te whakatauritea ki ngā fiusi tuku iho, he maha ngā painga o ngā MCB, tae atu ki te mahi tautuhi anō, te wā urupare tere, me te haumaru whakarei ake. He mea nui te mārama ki te mahi me te hiranga o ngā MCB mō te hunga katoa e uru ana ki te tāutanga hiko, ki te tiaki rānei, nā te mea ka āwhina i te whakarite i tētahi taiao hiko haumaru ake, whai hua ake hoki.
Wā tuku: Whiringa-ā-rangi-03-2025