Kazhinji Inoshandiswa Pamba Wire uye Cable
Nhare yemagetsi inoshandiswa kutakura magetsi emagetsi kubva kune simba kubva kune simba kumushandi wekupedzisira, sekubuda kana chiedza. Iyi foni inonyatsotungamirira asi inotumidzwa sematare mune dzimwe nguva.
Kune zvitatu zvakasiyana zvetambo. Wire inoshandiswa ndizvo zvinotaurwa nezita racho, risati rasara. Yakasungirirwa fini yakasimba iyo tsvimbo yakasimba yecambo yakavharwa uye yakasungirirwa mupurasitiki. Ikupedzisira ndiyo waya yakasungirirwa .
Izvi zvine zviduku zviduku zvakakura zvemhangura uye zvakaputirwa mune epurasitiki yekudzivirira. Nyora NM cable, sezvinowanzotaurwa, inotengeswa musati watemwa urefu hwakafanana ne50 ', 100', 250 ', uye 1,000' spools.
Iko kune mhando mbiri dzakasiyana dzematafura dzinowanzoshandiswa. Nonmetallic-sheathed cable ine mbiri kana kupfuura yakawanda inofambisa mafambiro uye kazhinji yakaita tambo isina pasi. Izvo zvose zvakaputirwa mune imwe purasitiki yekunze yakadzivirira. Imwe ibha rakagadziriswa mukati maro mune tsvuku, tsvuku, yakachena uye yakasvibirira yakasungirirwa mukati mukati mekudzivirirwa kushandiswa kweimba yesimbi, inowanzonzi tambo. Kazhinji, m kabha yakashongedzwa yakagurwa kusvika, asi iwe unogona kutenga yakareba yakareba rug.
Musha-wiring wiring iyo inoshandisa nhete dzisina kuvhara (cable), iyo yekunze kwemavara inoratidza maratidziro ematare kana mashizha uye kuenzaniswa kwemafuta mukati mematare mukati. Nhamba yeNM-B yakawanda, yakagadzirwa mushure mekunge 2001, inoparidzwa nematare akasiyana-siyana yakatsvaga kuti kujekesa zvive nyore kune vose vatengi nevatsvaga.
Iyi coding yemirasi yematareti iyo inonyanya kuzvipira, asi vazhinji vanogadzira vakatevera zvakagadzirwa mukugadzira urongwa hwakadaro.
The Five Basic Colors Of Nonmetallic Cable
Aya mashanu mavara machirongwa akashandiswa zvikurukuru mumusha wekuvakwa akachena, machena, machena, machena uye grey. Chaizvoizvo, rima rinoshandiswa kaviri, asi rinoshandiswa kune majeri maviri akaenzana, saka chenjerera paunosarudza faira yakakoswa .
Aya mavara ndiwo marara akasimba echinyorwa chekudzivirira humba inopfeka michina isina kuvharwa uye isiri yakaiswa mukati.
Muchena-Wemavara Asingaoneki Akashongedza Mutambo
Muchena mutsvuku-coded wire sheath dzimba 14-gauge wire. Iyi faira inoshandiswa 15-amp circuits mumba mako. Zvivako zvekuvhenekera zvinowanzoshandiswa kushandiswa kwetambo iyi yakareba.
Mucheka-Mucherecheche Wisina Kuchengetedza Mhedheni
Girafu-coded wire sheath inowedzera 12-gauge wire iyo yakayerwa 20-amp circuits. Simba guru rekutengesa uye midziyo ndiro kushandiswa kukuru kweiyo fisi huru yekudya.
Orange-Colored Nonmetallic Sheathed Cable
Tsvina ye-orange-shared sheathing inogadzirirwa kurutivi rwetambo-10. Inokwanisa kubata 30-amp miviri yekutakura. Zvinhu izvi zvinosanganisira air conditioner, mvura inopisa inopa zvokudya, uye chero ipi zvayo zvinotakura 30-amp.
Dema-Mucherechedzi Asingaiti Mafuta Akashongedza Mutambo
Sezvo kune tambo yakatsvuka, izvi zvinogoverwa kwetanhatu ne8-gauge wire. Sezvaungave uchiziva, 8-gauge waya yakanaka kune 45-amp circuits uye 6-gauge wire inokwanisa kubata 60-amp circuits. Tsvina ye-6 yejiyo iri nani pakudyisa sub panel, maruva emagetsi, kana hove mbiri, zvichienderana nehuwandu hwemhando dzakarongwa pamushandisi.
Grey-Colored Nonmetallic Shedha Cable
Iye zvino kune rumwe ruvara rwemavara rine zvakawanda nezvekuisa nzvimbo panzvimbo yehuta.
Izvi zvingave mavara-mavara NM wire. Inoshandiswa kugadziriswa kwepasi pasi uye inouya mukusiyana kwakakura. Iine unhu husingadi mvura uye dzimwe nguva hunopesana kune zvimwe zvinhu zvakadai samafuta uye chiedza chezuva.
Nonmetallic Sheathed Cable ye Outer Jacket Labeling
Sezvo nezvose zvisingasviki zvakashambadza kabhadhi, jacket yekunze yakanyorwa neetsamba dzinoratidza kuti vangani masimbi akavharwa akavanzwa mukati meheati. Iyi tsero yenhamba haina, zvisinei, inosanganisira tambo isina kushandiswa iyo inoshandiswa sefree pasi. Semuenzaniso, kana kambani inotora 12-2 WG, zvinoreva kuti pane maviri akaiswa 12-gauge waya (a black uye white white wire), pamwe netambo yevhu. Kana iyo yakanyorwa ichiti 12-3, iyi inodzidzisa vatatu, 12-gauge kabha ine tsvina isina tsvina yemhepo yakabatanidzwa.