Vim li cas plenum cable kim dua?

Cov txheej txheem:

Vim li cas plenum cable kim dua?
Vim li cas plenum cable kim dua?
Anonim

Thaum khiav cables hauv plenum qhov chaw, plenum cables yog qhov yuav tsum tau ua. Vim hais tias plenum cables tau tsim kom muaj kev tiv thaiv hluav taws ntau dua li cov riser cables, plenum cabling yog kim dua li riser cabling.

Plenum cable yog dab tsi?

Txoj txiaj ntsig lossis qhov zoo ntawm Plenum cable

➨Nws muaj cov yam ntxwv tiv thaiv hluav taws nrog cov pa taws tsawg. ➨ Nws maj mam kis cov nplaim taws raws li tau hais los saum toj no vim nws yog hom kab hluav taws xob tua tus kheej. ➨ Nws tuaj yeem ntsia tau rau hauv qhov chaw tsawg heev thiab yog li tso cai rau qhov chaw rau huab cua ncig siv los ntawm HVAC system.

Thaum twg kuv yuav tsum siv plenum cable?

Yog tias koj muaj phab ntsa loj lossis qab nthab rov qab cua grate; tshem tawm thiab saib seb puas muaj cua yog channeled los ntawm cov ntawv hlau ducting. Yog tsis muaj daim ntawv hlau duct; tsuas yog qhib qab nthab lossis phab ntsa qhov chaw, ces koj yuav tsum tau raws li txoj cai siv Plenum Rated cable.

Kuv puas xav tau Riser lossis Plenum cable?

Plenum rated cables muaj qhov ntsuas hluav taws ntau dua rau kev lag luam thiab siv hauv tsev. Thaum cov cables xav tau nyob rau hauv cov pa ducts, plenum cables yog thawj qhov kev xaiv. Riser cables, uas yog CMR cables, tau dav siv rau kev sib txuas ntawm hauv pem teb mus rau hauv pem teb hauv cov cheeb tsam uas tsis yog plenum.

Dab tsi yog qhov txawv ntawm plenum thiab non-plenum cable?

Plenum-rated cable tau tsim los tiv thaiv qhov kub siab dua thaum muaj hluav taws kub thiab tsis ua rau tib yamtheem ntawm cov pa luam yeeb lossis toxicity thaum hlawv. Tsis yog-plenum tsis muaj cov yam ntxwv no, thiab vim li ntawd tus nqi qis dua (feem ntau ib nrab li ntau).

Pom zoo:

Vim li cas thunderbolt cable thiaj li kim?

Vim li cas thunderbolt cable thiaj li kim?

Qhov laj thawj thawj zaug nqes mus ntev, raws li cov cables zoo li cov no yuav tau txais txiaj ntsig ntau dua qhov ntev dua lawv tab sis tseem cog lus txhawb nqa rauqhov siab tshaj 40Gbps Thunderbolt 3 tus nqi. … Lub 2 meter cable kuj yog braided, uas txhais tau hais tias nws muaj zog dua thiab tsis tshua muaj tangle, yog li ntawd tus nqi nce ntxiv.

Vim li cas imines ntau dua reactive dua aldehydes?

Vim li cas imines ntau dua reactive dua aldehydes?

Txawm li cas los xij, yog tias cov tshuaj tiv thaiv tau khiav hauv cov kua qaub me me, vim tias cov imine nitrogen yog qhov yooj yim dua li carbonyl oxygen, ntau dua ntawm imine nitrogen yuav protonated dua carbonyl oxygen. Qhov no yuav ua rau cov protonated imine carbon ntau ntau electrophilic (positively polarized).

Vim li cas anhydrides ntau dua reactive dua amides?

Vim li cas anhydrides ntau dua reactive dua amides?

Amides yog qhov ruaj khov tshaj plaws, thiab qhov tsis zoo tshaj plaws, vim tias nitrogen yog ib qho muaj txiaj ntsig pub dawb ntawm electrons rau pawg carbonyl. Anhydrides thiab esters tsis ruaj khov me ntsis, vim tias cov pa oxygen ntau dua electronegative dua nitrogen thiab yog qhov tsis zoo ntawm cov khoom siv hluav taws xob.

Vim li cas siv plenum cable?

Vim li cas siv plenum cable?

Plenum rated cable muaj ib qho tshwj xeeb rwb thaiv tsev uas muaj pa taws thiab nplaim taws yam ntxwv. Nws raug yuam kom muab tso rau hauv ib qho chaw "cua tuav". Piv txwv li, feem ntau cov tsev ua haujlwm loj siv lub qab nthab kom rov qab cua mus rau chav AC.

Plenum rated cable yuav tsum nyob qhov twg?

Plenum rated cable yuav tsum nyob qhov twg?

Plenum cable raug yuam kom muab tso rau hauv txhua qhov "cua cua" qhov chaw. Piv txwv li, feem ntau cov tsev ua haujlwm loj siv lub qab nthab kom rov qab cua mus rau chav AC. Qhov no tsim nyog lub qab nthab no raws li lub qab nthab plenum, thiab tag nrho cov cables uas mus los ntawm lub qab nthab yuav tsum tau plenum rated.