Mu mawu ogwiritsira ntchito magetsi, chipangizo choyambira chimatsegula ndi kutseka dera lamagetsi. Maulendo a magetsi amayenera kupanga mzere wotsalira, ndipo mawotchi ali ngati chipata chomwechi. Choncho, dera ndilo "pa" pamene mawotse atsekedwa , ndipo dera liri "kuchoka" pamene mawonekedwe atseguka . Buku la Chigawo cha 2017 la National Electrical Book (NEC) silinapereke tanthauzo lenileni la "kusinthasintha chipangizo" kapena "kusintha," koma limatanthauzira mitundu yambiri ya kusintha ndi kutsegula. Tiyeni tione zingapo zomwe zimagwiritsidwa ntchito popanga magetsi.
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Deter Breaker
Bungwe la NEC limatanthawuza wopalasa dera ngati "Chipangizo chotsegulira ndi kutseka dera ndi njira zogwiritsira ntchito nonautomatic ndi kutsegula dera nthawi yomweyo pamtundu woyendetsa mowirikiza popanda kudzivulaza yokha pamene ikugwiritsidwa ntchito moyenera mkati mwake." Mwa kuyankhula kwina, woyendetsa dera amateteza dera kuti lisatengeke ndi kutseka dera. Mphungu ikhozanso kutsekedwa pamanja mwa kugubuduza mawonekedwe ake.
Dera lililonse lamagetsi mumagetsi a makono amakonzedwa ndi woyenda dera. Mphunguyi imakhala mu gulu lalikulu la utumiki , lomwe nthawi zambiri limatchedwa bokosi losweka . Nthawi zambiri nyumba zakalamba zimakhala ndi fuses mmalo mwa othawa. Ma fuses amagwira ntchito mosiyanasiyana kuchokera kumadera ozungulira ndipo ayenera kuchotsedwa (osati kuchotsedwa) kuti atsegule dera pamanja. Pamene gawo lophatikizidwa liloledwa, fusepala imamangoyenda pang'onopang'ono ndi kutsegula dera.
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Sintha, Gwiritsani Ntchito
Bungwe la NEC limatanthawuza kugwiritsira ntchito kogwiritsira ntchito monga "Kusinthana komwe kumagwiritsidwa ntchito kugwiritsidwa ntchito kawirikawiri ndi maulendo a nthambi. Icho chiwerengedwa mu amperes, ndipo icho chingathe kusokoneza chiwerengero chake chomwe chikuwerengedwa pa voltage yake." Pachifukwa ichi, "kusokoneza" kumatanthawuza kutsegula dera kuyimitsa kuyendetsa kwa magetsi kupyolera mu kusintha.
Kugwiritsa ntchito njirayi kumaphatikizapo makina ozungulira omwe amayendetsa magetsi ndi zipangizo zamakono (monga wosuta zinyalala) m'nyumba. Kusintha pa maulendo ozungulira 120-volt kawirikawiri amavotera ma 15 kapena 20 amps.
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Kusiyanitsa Njira
Bungwe la NEC limatanthawuza njira zotsitsa ngati "Chipangizo, kapena magulu a zipangizo, kapena njira zina zomwe oyendetsa dera angathe kutsekedwa kuchokera ku gwero la kupereka."
Izi ndizitanthauzira zomwe zingagwiritsidwe ntchito ku mitundu yambiri yosintha ndi kutaya zipangizo. Chitsanzo chabwino panyumba ndi kusinthana, kapena kutsegulira kwa ntchito, komwe kwaikidwa pakati pa mamita othandizira ndi pulogalamu yapanyumba. Kusinthana kumeneku kumaphatikizapo gulu lothandizira kuchokera ku gwero la mphamvu yogwiritsira ntchito. Mphungu wamkulu pa gulu la mawonekedwe ndi njira ina yotsitsa njira.
Njira zothandizira zikhoza kukhala ngati mawonekedwe osinthika, monga mawotchi omwe amagwiritsidwa ntchito kutseka mphamvu ku ng'anjo yamoto. Mtundu wotsekedwawu nthawi zambiri umakhala ndi zofunikira zowonongeka; Mwachitsanzo, zingatheke kuti zikhale zosavuta kapena zooneka bwino kuchokera ku malo ogwiritsira ntchito.
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Tumizani Kusintha
Bungwe la NEC limatanthawuzira kusinthana kosintha monga "Chida chodzidzimutsa kapena chachisawawa chothandizira kugwirizanitsa kamodzi kapena maulendo angapo kuchokera ku mphamvu imodzi kupita kwina."
Kusinthana ndi kusintha kwapadera kotero kuti sikungokhala kudula mphamvu yadera. M'malo mwake, imasintha njira ya magetsi kuchokera ku mphamvu imodzi kupita ku ina. Nyumba zomwe zimakhala ndi majenereta akuluakulu zowonjezera mphamvu zimakhala ndi chosinthitsa chomwe chimasintha kugwirizana kuchokera ku gwero lothandizira jenereta. Machitidwe ena a mphamvu za dzuwa amagwiritsa ntchito mawonekedwe osinthitsa kuti asatuluke ku gridi yowonongeka ndikugwirizanitsa ndi magetsi a dzuwa, ndi mosiyana.