Dhigirii yemagetsi isimbi kana pombi yepurasitiki kuburikidza nemafuta emagetsi anoshandiswa. Izvo zvinogadzikana kana kuti zvinogadziriswa, dope rinodzivirira waya uye rinoshandiswa munzvimbo dzakasununguka, dzakadai seiri kunze kwekunze kwemasvingo. Inoshandiswawo munzvimbo dzisina kukwana, sedzimba dzakadzika, crawlspaces, uye attics, uye nokuda kwekuiswa kwepamusoro kwepamusoro.
Mhando dzeMutambo
Muchudziro unoshandiswa pakugadzirisa hutambo hunosanganisira mhando dzakawanda dzesimbi nemapurasitiki zvakagadzirirwa kushandiswa kwakasiyana.
Heano mhando dzakawanda kwazvo:
- EMT: Magetsi emagetsi anogadzikana akaoma, simbi-yakagadzirwa nemataundi emidziyo inowanzogadziriswa nesimbi yakagadzirwa. Nemhaka yokuti iyo yakaonda-yakakomberedzwa uye yakareruka, zviri nyore kukotama nechinhu chakakosha chinonzi duct bender, uye haigoni kuiswa sezvinongoita doro rinorema.
- FMT: Flexible duct duct ine svondo rinogadziridza rinobvumira dheni kuti rikotamire nyore, kuisa nyore kuiswa. Inowanzoshandiswa kwemashure madiki munzvimbo dzakasununguka, dzakadai sekugadzira zvidhairi uye zvinodziya mvura inopisa.
- RMC neImC: Rigid ducheni dhoni uye midzi inopinza yesimbi yakagadzirwa-heavy-duty conduits yakagadzirwa nesimbi yakagadzirwa. Iyo inoshandiswa pakutsvaira kwekugadzirisa iyo inogadzira wiring yekubatana kweimba kumigero yebasa rekubatsira. IMT yakashandura RMC mune imwe imba yakagadzirwa. Zvose RMC ne IMC zvakabatanidzwa nefaira zvakanyatsobatanidzwa.
- PVC: Rigid PVC ipombi yepurasitiki inoenderana nehukuru kuEEMT. Inogona kupisa uye inogadzikana uye inobatanidzwa nejoka kana yakasunganidzwa.
- LFMC: Liquidtight flexible metal inotungamidza inoshandiswa inogadzirwa nesimbi yakafukidzwa nepurasitiki kuti iite mvura yakachena. Iyo inoshandiswa kunze kwekugadzira wiriti kushumira air conditioning units uye nedzimwe midziyo yekunze.
Mhirizhonga Haisi Yakafanana neBX
Pakutanga, magedhi emagetsi angaratidzika akafanana neBX (kana AC , nokuda kwe "kabhoni yehondo") wiring.
Kufanana nemudonzvo, mahwendefa akasununguka asi akavharwa ari oga akaiswa muBX shell yesimbi. Uyewo kufanana nedhara, BX inogona kushandiswa munzvimbo dzakajeka.
Musiyano ndeyekuti, maererano nemagetsi emagetsi (NEC 320.12), kabhadhi yakashongedzerwa haigone kushandiswa munzvimbo isina mvura kana mvura yakanyorova, munzvimbo dzinotarisana nemamiriro ezvinhu anopisa, kana nzvimbo dzinogona kuitika kukanganisa. Kusiyana neizvi, mamwe maitiro emudonzvo anogona kuiswa munzvimbo dzakadaro.
Mabhokisi uye Kubatanidza Kunoshandiswa NeKutevedza
Muchirwere unogumisa nguva dzose kune rimwe rudzi rwemagetsi emagetsi kana pane zvigadziriswa midziyo iyo inoshumira sebhokisi. Zvibvumirano zvakakosha zvinoshandiswa kuchengetedza denderedzwa kumabhokisi uye kubatanidza urefu hwemudonzvo pamwe chete kuti uite kwenguva refu yakananga kumhanya kana kukotama. Iko mabhokisi, zvibatanidza, uye dheni inogadzira tambo yakavharidza hurongwa hunonzi raceway.
Muzviitiko zvakawanda, dhodhi yezvinhu zvinowirirana nemabhokisi ebhokisi. Purogiramu yepurasitiki inowanzoshandiswa nemapurasitiki mabhokisi, asi inogonawo kushandiswa nesimbi mashizha uye nhengo dzakasanganiswa. Dhigirii yemagetsi inofanira kushandiswa chete nemasimbi mabhokisi.
Wired Using Conduit
Muchuti ishubhu inoputika iyo waya inotorwa, kana kuti "inopedzerwa," kuburikidza munguva yekugadzira. Izvi zvakasiyana nekambani, iyo iboka rematairi akavharidzirwa mukati mechidziviriro chekudzivirira chekudzivirira.
Nzira yakakurumbira yefabhesi inoshandiswa mumusha weshandira isiri-metallic (NM), kana kuti Romex , kambo. Kunyange zvazvo NM cable inogona kumhanya mukati memudonzvo, izvi hazviwanzoitiki.
Mhando yefesi inowanzoiswa mukati memudhaini ndeye THHN uye THWN. THHN / THWN wires zvakagadzirwa nemunhu, akadzivirirwa, uye ane mavara-coded. Ichokwadi, iyo yakafanana nematawoni aunoona apo iwe unobvisa kunze kunze kweNM cable.
Kugadzikana neChitutiti
Mune zvimwe zvinoshandiswa uchishandisa dhigirii resimbi, iyo nhangemutange-mhara, mabhokisi, uye zvinogadzirisa-zvinoshumira sevhu remutunhu. Nenzira iyi, mutambo wesimbi unobata panzvimbo yenhare inowanikwa inowanikwa muNM cable (ichi ndicho chikonzero chikuru nei mabhesi esimbi chete angashandiswa nesimbi inopinza).
Mhando iyi yemagadziriro ehurumende yaive yakajairika mukuvakwa kwekare kudarika nhasi, uye magetsi akawanda mazuva ano anosanganisira tambo yakaiswa pasi yakasvibirira mumidziyo yesimbi sezvinodiwa nzira yekugadzirisa dunhu.
Nokuda kwemugwagwa wesimbi kunoshanda sevhu, zvikamu zvose zvejadi zvinofanira kunge zvakagadzirwa nemagetsi, pasina kukanganisa. Kana kugadziriswa kusinganzwisisi kuisa bhokisi replastiki mumusorosoro, kana kuti chero hukama huripo hunobuda, nzira yevhu ichaputswa, ichisiya dunhu risina kubhurwa.