Lub ntsiab lus ntawm metallic conduits yog dab tsi?
Lub ntsiab lus ntawm metallic conduits yog dab tsi?

Video: Lub ntsiab lus ntawm metallic conduits yog dab tsi?

Video: Lub ntsiab lus ntawm metallic conduits yog dab tsi?
Video: Re-Cap Learning Part 1 our Steel Conduit Lighting Circuit (Installation Theory Exam) 2024, Kaum ib hlis
Anonim

hluav taws xob metallic raj (EMC)

Cov raj , feem ntau yog tsim los ntawm cov hlau, uas muab cov hlua hluav taws xob, yog li tiv thaiv cov xaim los ntawm kev puas tsuaj sab nraud. Nruab nrab ntawm ob yog ib qho nruab nrab metallic raj (IMC), uas yog 25 feem pua sib zog thiab tus nqi qis dua EMT; nws yuav yog threaded los yog threadless

Tsis tas li ntawd, dab tsi yog metallic conduit?

Cov kav dej hlau yooj yim heev kav dej ua los ntawm a hlau khoom. EMT qee zaum hu ua "thin-walled" kav dej raws li nws yog thinner hlau tshaj RMC, thiab GRC.

Kuj Paub, hom conduit yog dab tsi? Muaj xya ntau hom conduit siv feem ntau nyob rau hauv vaj tse thiab lub teeb lag luam thaiv.

  • Rigid Hlau Conduit-RMC thiab IMC.
  • Hluav Taws Xob Hlau Tubing-EMT.
  • Hluav taws xob tsis yog hlau tubing-ENT.
  • Flexible Hlau Conduit-FMC thiab LFMC.
  • Rigid PVC Conduit.

Kuj Paub, lub ntsiab lus ntawm cov kav dej tsis yog hlau yog dab tsi?

nonmetallic conduit yog ib tug acronym rau Tsis yog Metallic Conduit . nonmetallic conduit yog ib hom tsis yog xim hlau sheathed cable siv nyob rau hauv damp los yog corrosive qhov chaw raws li thaiv rau ib tug hluav taws xob system.

Puas yog EMT txuas xeb?

Raug EMT Hom tub yuav tawm tsam xeb rau ob peb xyoos. Txawm li cas los xij, nws yog inevitable tias nws yuav xeb . Ntawm qhov tod tes, muaj qee lub sijhawm thaum cov kav dej muaj xeb nyob rau ntawm qhov chaw ntawm nws qhov chaw tau nthuav tawm cov ntsiab lus sab nraum zoov rau ib lossis ob lub caij.

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