Mfundo zoyendetsera magetsi ndi zoyendetsera kukonzanso kakhitchini nthawi zambiri zimawoneka ngati malamulo opanda pake ophikidwa mu chipinda chogwiritsira ntchito paofesi, pomwe ndondomeko yamagetsi imatha kutsegulidwa pa matebulo a msonkhano. Ambiri mwa iwo, amachokera kwa anthu omwe amagwira ntchito m'magetsi: magetsi, makontrakitala, ndi ena ogwira ntchito zamalonda.
Malangizowa amachititsa bungwe la US National Protection Protection Association (NFPA).
Izi ndi gulu lomwe limalemba Code National Electrical Code (NEC), yomwe idalandiridwa kwathunthu kapena mbali yake.
Kotero ndizosavuta kuti otsogolera wanu azisangalala kuposa china chilichonse. M'malo mopangira mankhwala osokoneza bongo, chikhocho chimangotchula zochepa chabe. NFPA imakonzanso ndondomeko iliyonse zaka zitatu kuti zikwaniritse zofunikira zowonjezera khitchini yamakono . Kodi muli ndi code?
Mizere Yoyendetsera GFCI-yotetezedwa
Chiyeneretso : Perekani maulendo awiri oposa 20, volt 120 kuti mupereke mphamvu kwa GFCI (Ground Fault Circuit Interrupter) zogwiritsira ntchito pa kompyuta ndi malo odya.
Chifukwa : Ma amphamvu 20 amafunika (vesi 15 amp) kuti apite kukhitchini. Ganizirani ovens okonzeka, osakaniza, ndi osakaniza. Gawo la "magawo awiri" la chiwerengerochi likufalitsa malo, ngakhale kuti sizinthu zonse, chifukwa zonsezi zingakhale pa dera lomwelo. Kupereka mfundo zamakonzedwe kawirikawiri kwakhala kofunika kwambiri ku NEC kotero kuti eni eni nyumba sakuyesa kutambasula zingwe za mphamvu kutali.
Woyamba Kuunikira Dera
Chilolezo : Perekani osachepera 15-ampita, 120-volt dera kudyetsa chophimba padenga, magetsi otsekedwa , ndi magetsi amtundu uliwonse. Izi sizingakhale pamtunda wa GFCI.
Chifukwa : Pang'ono ndi zochepa zofunikira zimakhala zofunikirako; Komabe, ngati mukufuna kuunikira kwina, muyenera kubweretsa zofunikira, ndi zina zomwe zimagwiritsidwa ntchito monga antchito, etc., kuti mukwaniritse zosowazo.
Chofunika "chimodzi" ndicho chochepa kuti tionetsetse kuti khitchini ili ndi nyali yosatha. Pomalizira, ngati magetsi anali pa GFCI, akhoza kuchotsedwa mwangozi.
Kutalikirana Pakati pa GFCIs Kulimbana Kwambiri
Chiyeneretso: Muyenera kulola pasenti makumi asanu ndi awiri pakati pa mapepala othandizira.
Chifukwa : Cholinga chake ndi chakuti mwini nyumba sayenera kuyesedwa kutambasula chingwe kuposa masentimita 24 (mwachitsanzo, theka la masentimita 48) kuti atsegule chipangizo chochepa. Mukhoza kupereka GFCIs mobwerezabwereza kuposa masentimita 48, omwe amawoneka kuti ndizovomerezeka.
Malo Otsutsana ndi Osautsa
Chilolezo : Zonse 15 amp amp ndi 20 amplets, kaya GFCI kapena ayi, ziyenera kukhala zosagonjetsedwa m'madera otsatirawa ku khitchini: dera laling'ono lamagetsi, malo osungirako malo, khoma, ndi malo olowera kumsewu.
Chifukwa : Ngati simunachite ntchito yamagetsi kwa zaka zingapo, mungadabwe ndi lamuloli. Ngati mwagula nyumba yakale, mwinamwake mwinamwake nyumba yanu ilibe malo ena apadera.
Poyankha kuopsa kwa ana kumadzidodometsa pokhapokha atagwiritsira ntchito zida zoyendetsa zinthu (mapepala, mapepala a bobby, etc.), malo a NEC anayamba kuitanitsa malo ogulitsa omwe ali ndi "shutter" yamphamvu mkati.
Chovala ichi chingatsegulidwe kokha pamene mapiritsi awiri a magetsi akukankhidwira mkati mwa nthawi yomweyo - ndipo ndi mphamvu yaikulu. Malo amenewa amadziwika ndi makalata akuti "TR" pa goli loyamba la chigamulocho.
Zigawo za Countertop Zambiri Zoposa Masentimita Zambiri Zimapempha GFCI
Chilolezo : Mbali za Countertop zoposa mainchesi 12 m'mbali zimatengedwa ngati "khoma" ndipo zimayenera kukhala ndi chikwama (GFCI).
Chifukwa : Anthu amachita zinthu zosiyanasiyana pamagulu ang'onoang'ono a pa kompyuta, kuphatikizapo kuyesera kugwiritsira ntchito zipangizo zing'onozing'ono. Izi "zofunika mainchesi khumi ndi awiri" zimatsimikizira kuti zipangizo zilizonse zowonongeka zimatha kukhala ndi mphamvu zake.
Dechashers Circuit
Chiyeneretso : Perekani waya wodalitsika wokwana 15-amp, 120-volt ndi makina 14/2. Sitiyenera kukhala GFCI.
Chifukwa : "Kudzipatulira" ndi mawu ofunikira. Izi zikutanthauza kuti wochapa zovala amakhala ndi dera lake ndipo sangathe kuchokapo (pamsewu wadera), motero amachotsa mphamvu kumadera ena ku khitchini.
Kuwombera mwangozi ndi chifukwa chake si GFCI. Pomalizira, 14/2 ndilo chingwe choyimira chapafupi 15.
Kutaya Kutaya Dera
Chiyeneretso : Perekani waya wodalitsika wokwana 15-amp, 120-volt ndi makina 14/2. Sitiyenera kukhala GFCI.
Chifukwa : Chifukwa cha izi ndi chimodzimodzi ndi chifukwa monga dera lochapira zovala, pamwambapa. Owononga malonda alibe nthawi yaitali, monga mzere kapena microwaves. Kuyamba koyamba kumakwera kwambiri kotero kuti kumatha kuchoka mosavuta, ndikuchotsa zipangizo zina m'khitchini.
Dongosolo la Microwave
Chiyeneretso : Perekani waya wodalirika wodutsa mpweya wa 20-amp, 120-volt ndi makina 12/2. Sitiyenera kukhala GFCI.
Chifukwa : Dera la 20 amphamvu likufunika kuthana ndi mphamvu zapamwamba za ma microwaves. Chingwe cha 12-gauge ndichoyimira dera lonse la 20 amp amp.
Magetsi Opanga Dera
Chiyeneretso : Perekani waya wonyamulira dera la 50-amp, 120/240-volt ndi waya wodalirika waya. Izi siziyenera kukhala GFCI.
Chifukwa : Magetsi amathira mphamvu zambiri m'khitchini kusiyana ndi china chilichonse. Choncho, zonse zokhudza dera limeneli ndizopamwamba kwambiri ndi zogawanika: chingwe cha mafuta, akuluakulu amphamvu oyendayenda, ndi dera lodzipereka kuti asayende magetsi ena kapena magetsi.