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.
- Kana izvozvo zvisinganyanyi kuoma, cherechedza kuti kunyange zvazvo dare remhangura iri kunyanya kana risati riri pasi, panewo mhepo yeruminiyuta mune dzimwe dzimba, ine simba rayo rinogadzirisa. Aluminium wiring yaiva imwe chete yakashandiswa zvikuru, asi nokuti yakawanikwa kuti aluminium yaiva nehuwandu hwekuwedzera huwandu pasi pemutoro, kazhinji yaisunungura tambo yekutengesa uye dzimwe nguva yakonzera moto wemagetsi. Izvozvo hazvirevi kuti iwe unenge uri pangozi, nokuti kubatana uku kunogona kushanda nekusingaperi kana kusinganikidzwi, asi kuongorora uye kugadziriswa kwetambo yemhangura kungava pfungwa yakanaka.
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.
- Cherechedzai: iyo inogona kukonzerwa nenjodzi inoitika kana chigadziri kana chigadziri chinotora simba rinopfuura simba rejeri rakarongwa kushandiswa. Semuenzaniso, kubvisa moto unoyerwa maawa 20 mu 15-amp circuit wired ne 14-gauge wire inoita ngozi yakasiyana. Kune rumwe rutivi, kuvhara mumakombiyuta epakombiyuta (aine magetsi gorosi) kune imwe nhandare yakarongwa kwemaawa makumi maviri nemaviri hakuiti chero njodzi chero ipi zvayo. Izvo zvinogona kukonzerwa nehuwandu zvinonyanya kuzivikanwa nekushandiswa kwechiedza chekuwedzera mitambo yeimba. Vakawanda veimba yemoto vakaitika apo rambo rutsva rwakawedzerwa netambo ye-gauge 16 rinoshandiswa kugonesa moto kana chipfeti chekushisa chimwe chinhu. Vazhinji vashandi vanoodza mwoyo kushandiswa kwemhando dzese dzinoshandiswa nevhudzi rinopisa, asi kana imwe inofanira kushandiswa, iyo inofanira kunge iri tsvimbo yakasimba-yepamusoro.
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 |