Matching Wire Ukuru kusvika kuMutambo Amperage

Wire Gauge uye Ampacity

Chero pose apo dunhu rinotambanudzwa kana kuti rakadzokazve, kana kuti kana rimwe dunhu ritsva rakagadzirwa, zvakakosha kuti wiring itsva inogadzirwa nematareji anofambisa zvakanaka zvakakosha nokuda kwekuenzanisa kweruzhinji rwepakati, sezvinotsanangurwa nehukuru hwekuparara kwenharaunda it. Higher amperage circuits inoda firi yepamusoro mamita ekudzivirira kupisa kwakanyanya uye kuderedza dambudziko remoto. Mumatare mashomanana, yakawandisa ikozvino inoyerera kuburikidza navo inoita kusagadzikana zvakanyanya uye huwandu hwekupisa.

Asi iwe unoziva sei kuti yakaita sei firimu yekushandisa?

Wire yakakura neAmerican Wire Gauge (AWG) system. Iko fini yakakura uye sendiro yepakati yakakodzera yekugadzirisa kwako inotsanangurwa nezviitiko zvakasiyana, kusanganisira zvakarongedzwa mutoro, nhamba yezvitsuwa kana magetsi, uye urefu hwetunhu. Chinokosha, kunyange zvakadaro, ndechokuti yeji yejeri inofanidza ukuru hwemukati wepakati.

Kana iwe wakatengesa tambo yemagetsi, iwe unogona kunge wakacherechedza kuti kune mhando dzakawanda uye hukuru hwetambo kusarudza kubva. Mhando dzakasiyana dzedambo dzakagadzirirwa kushandiswa kwakasiyana, asi neyese yematafura aya, kuziva foni yakakosha yakakosha chinhu chikuru chekuchengetedza kushandiswa kwetambo. Nokuda kwechidimbu chezvinhu zvakasiyana-siyana zvematare ekushandisa uye kushandiswa kwavo, ona chinyorwa ichi pamusoro pokududzira tsamba dzinyoreswa pamagetsi ekugadzira.

Wire gauge inoreva masikirwo ematanda, akaenzana nenhamba dzenhamba dzinotarisana nepambiri yevatungamiri - mune mamwe mazwi, zvishoma kudarika nhamba yefambo, iyo yakakura kudetwa kwematare. Mazana akafanana anosanganisira 14-, 12-, 10-, 8-, 6-, uye 2-gauge wire. Urefu hwetambo hunotarisa kuti mari yakawanda inogona sei kupfuura nenzira yakachengetedzwa nemutsara wegetsi.

Ikozvino magetsi inotaridzika seyakakura. Semutungamiri, # 14 tambo yakanaka kune 15 amps, # 12 tambo yakanaka kumamita makumi maviri, # 10 tambo yakanaka kune amamita makumi matatu.Zokuti nhamba yacho inowedzera, uwandu hwetambo hunova hukuru uye

Ikozvino magetsi inotaridzika mumagetsi. Somutungamiri, # 14 foni yakasarudzwa kuitira 15-amp circuits, # 12 waya yakasarudzirwa 20-amp circuits, # 10 tambo ye 30 amps. kusimba kwake kunofanira kufanana nekukura kwemufaro, zvichireva mutambi wedunhu kana fuse inodzivirira iyo. Ichi chiduku chiduku chinogona kukubatsira kusarudza tambo yakakosha-soro kana iwe uchitsiva faira dzedunhu kana kuisa kana kutambanudza mativikiti.

Chimwe chinhu chikuru chekuchengeta mupfungwa ndechokusarudza tambo inonyatsokodzera zvaunoda. Rimwe tambo yakanyungudutswa, asi imwe yechunge inoumbwa nemhangura mutori. Nhare yakasimba haisi nguva dzose inokonzera seyo nyore iyo inotungamirirwa nehuwandu hwemhete asi dzimwe nguva zviri nyore kuwana pasi underwire terminals yakafanana neiyo pa switch uye mabhizimisi. Mumashandisirwo akaenzana, kunyange zvakadaro, tambo inogadziriswa mumudonzvo kana NM cable kune wamba yeimba ichave tambo 14-, 12- kana 10-gauge iyo yakasimba mudzidzi wendarira.

Chati inotevera inopa muenzaniso wezvinowanzogadzirwa zvemhuri uye zvishandiso, uye unovaronga pamusana pekudzivirira kwemajeri uye mazano ekutengeswa kwetambo yezvikwata zvinopa iyo majaira.

mienzaniso yezvigadzirwa mumusha mako, kukosha kwavanenge vakarongerwa, uye firiji yepambo yakakurudzirwa kuti ichocho chigoverwa.

Wire Gauges uye Uses

Wire Use Rated Ampacity Wire Gauge
Low-voltage Lighting and Lamp Cords 10 Amps 18 Gauge
Extension Cords 13 Amps 16 Gauge
Chiedza Chigadziko, Mwenje, Chiedza Chichimhanya 15 Amps 14 Gauge
Zvinyorwa, 110-volt Air Conditioner, Sump Pump, Kitchen Appliances 20 Amps 12 Gauge
Zvokugadzira Magetsi Dryers, 220-volt Window Air Conditioners, Zvivako Zvakavakwa, Maji Emagetsi Emvura 30 Amps 10 Gauge
Cook Tops 45 Amps 8 Gauge
Mafuta Emagetsi, Makuru Makuru Emagetsi 60 Amps 6 Gauge
Mafuta Emagetsi, Makuru Maji Emvura Mafuta, Sub Panels 80 Amps 4 Gauge
Service Panels, Sub Panels 100 Amps 2 Gauge
Kupinda Kwebasa 150 Amps 1/0 Gauge
Kupinda Kwebasa 200 Amps 2/0 Gauge