Dab tsi yog wattage ntawm lub teeb roj teeb?
Dab tsi yog wattage ntawm lub teeb roj teeb?

Video: Dab tsi yog wattage ntawm lub teeb roj teeb?

Video: Dab tsi yog wattage ntawm lub teeb roj teeb?
Video: Tub teeb 2024, Kaum ib hlis
Anonim

Tus qauv 60- watt incandescent teeb Piv txwv li, tsim txog 800 lumens ntawm lub teeb . Los ntawm kev sib piv, CFL noob ua tib yam 800 lumens siv tsawg dua 15 watts.

Tsuas yog li ntawd, kuv yuav ua li cas paub siv lub teeb watt twg?

Xaiv ib teeb lub teeb wattage , nws yog qhov zoo tshaj los saib ntawm lub teeb nws tus kheej kom pom dab tsi hwj chim nws qhia. Yog tias nws tsis muaj daim ntawv lo, xav txog hom teeb uas koj xav tau lub teeb . Yog tias nws yog lub teeb rooj, tsis pub ntau tshaj 40 watts yuav zoo, tab sis yog nws yog lub teeb pom kev lossis sab nraum zoov, hwj chim tej zaum yuav siab dua..

Ib sab saum toj no, lub teeb roj teeb ua haujlwm li cas? Ib incandescent teeb feem ntau muaj ib lub khob ntim uas muaj tungsten filament. Ib qho hluav taws xob tam sim no dhau los ntawm cov ntsiab lus, ua kom sov nws mus rau qhov kub uas tsim tawm lub teeb . Cov iav uas nyob ib puag ncig muaj lub tshuab nqus tsev lossis cov pa roj inert los khaws thiab tiv thaiv cov ntsiab lus los ntawm kev ya raws.

Cov lus nug tseem yog, dab tsi yog qhov sib npaug ntawm LED ntawm 40 watt cov roj teeb?

Qhov sib npaug Wattages thiab lub teeb tso zis ntawm Incandescent, CFL, thiab LED qhov muag teev

Lub teeb tso zis LEDs Incandescents
Lumens Watts Watts
450 4-5 40
750-900 6-8 60
1100-1300 9-13 75-100

Watts txhais li cas rau qhov muag teeb?

Cias muab, wattage yog nqi zog lossis hluav taws xob uas yog lub teeb siv ib teev. Qhov no mus yam tsis tau hais tias qhov siab dua wattage ntawm lub teeb , ntau zog lossis hluav taws xob nws siv. Muaj cov neeg ntseeg tias qhov siab dua watts , qhov ci ntsa iab lub teeb emit los ntawm noob.

Pom zoo: