Video: Dab tsi yog br40 qhov muag teeb?
2024 Tus sau: Taylor Roberts | [email protected]. Kawg hloov kho: 2023-12-16 00:29
Reflector (R) lossis Bulged Reflector (BR) 40 qhov muag teev muaj ib tug reflective txheej nyob rau hauv lub noob uas coj teeb pem hauv ntej. Hom dej nyab (FL) yog dej nyab lub teeb hom uas kis teeb . Zoo li txhua tus qhov muag teev , tus nqi 40 sawv cev rau txoj kab uas hla noob hauv 1⁄8 ntawm ib nti.
Tsis tas li ntawd, qhov txawv ntawm br30 thiab br40 lub teeb yog dab tsi?
Cov qhov sib txawv ntawm ua BR20, BR30, thiab BR40 yog qhov loj los yog txoj kab uas hla ntawm lub lub teeb . Tus lej sawv cev nce ntxiv ntawm 8th ntawm ib nti. Piv txwv li, a BR30 yog 30/8ths ntawm ib nti los yog 30 muab faib los ntawm 8 uas sib npaug 3.75 hauv txoj kab uas hla Tib qho piv txwv siv rau PAR38.
Qhov thib ob, br30 lub teeb qhov muag txhais li cas? Tus lej tom qab cov tsiaj ntawv nyob rau hauv ib tug recessed lub teeb qhia qhov loj me: nws yog txoj kab uas hla ntawm lub teeb hauv yim yim ntawm ib nti. Yog li ntawd, a BR30 yog 30/8 ntiv tes, lossis peb thiab 3/4 ntiv tes. PAR qhia txog qhov lub teeb muaj parabolic aluminized reflector ntawm nws sab hauv, coj ncaj qha teeb tawm.
Raws li, dab tsi yog br40 qhov muag teev?
BR40 yog ib tug loj reflector dej nyab teeb. Nws yog qhov loj tshaj plaws ntawm R-style dej nyab teeb. Tus "B" sawv rau "bulged", "R" sawv rau "reflector", thaum "40" sawv cev rau txoj kab uas hla ntawm lub ntsej muag noob , qhov no 40 (1/8) ntiv tes, lossis 5 ntiv tes.
Qhov sib txawv ntawm br40 thiab par38 yog dab tsi?
Cov qhov sib txawv ntawm dej nyab PAB 38 thiab a BR40 yog txiav tawm ntawm lub teeb qauv. Dej nyab PAB 38 tuaj yeem muab lub kaum sab xis dav tab sis tsis ze li qhov dav li ib BR40 thiab thiab nrog a ntau txhais cheeb tsam ntawm teeb pom kev zoo.
Pom zoo:
Dab tsi yog qhov laj thawj thiab nws qhov tseem ceeb hauv qhov xwm txheej tsis saib xyuas yog dab tsi?
Qhov ua rau sib thooj yog kev ua, txawm tias txhob txwm ua lossis tsis saib xyuas, uas tau txiav txim siab ua rau lwm tus puas tsuaj, raug mob, lossis raug kev txom nyem. Nws yog ib qho tseem ceeb uas cov tsev hais plaub tsim kom muaj qhov xwm txheej ntawm tus kheej raug mob vim tsis yog txhua tus thiab txhua yam uas ua rau muaj kev raug mob tuaj yeem raug cai
Dab tsi yog qhov teeb meem ntawm CFL qhov muag teev?
CFL qhov muag teev yog qhov txaus ntshai vim tias hluav taws xob ultraviolet xau. Ob tus neeg nyeem tau taw qhia nrog lub tswb rau xyoo 2012 txoj kev tshawb fawb los ntawm Stony Brook University cov kws tshawb fawb, uas pom tias feem ntau CFL qhov muag teev muaj qhov tsis xws luag uas tso cai rau UV hluav taws xob los ntawm theem uas tuaj yeem ua rau cov tawv nqaij puas tsuaj yog tias tus neeg raug cuam tshuam ncaj qha ntawm qhov ze
Qhov txawv ntawm r20 thiab r30 qhov muag teeb yog dab tsi?
R20 yog R hom LED dej nyab ntau tshaj plaws uas koj tuaj yeem nrhiav tau hauv ntau lub tsev vim lawv tau siv los ua hluav taws xob los yog taug qab teeb pom kev zoo. R30 tsis tshua muaj vim tias nws yog tus qauv qub uas tau txais theem tawm vim tias nws tsis tshua muaj zog. Hloov chaw, nws tau hloov nrog BR30 LED teeb uas sib pauv tau
Dab tsi yog qhov tswj lub qhov muag teeb?
Hnub no, nws yog txhua yam hluav taws xob - thiab qhov ntawd txhais tau tias thaum muaj qee yam tsis raug ntawm lub qhov muag, koj yuav pom lub teeb ceeb toom ntawm koj lub dash. Yog tias koj lub tsheb muaj lub teeb ceeb toom tshwj xeeb rau lub kaw lus tswj lub kaw lus, nws yuav zoo li lub teeb ci ntsa iab nrog cov kab rov tav ntawm txhua sab
Cov xim kub ntawm GE Qhia qhov muag qhov muag yog dab tsi?
GE's 'HD Light' LED Noob GE Relax LED GE nthuav tawm LED Tone Soft White Mos Dawb Xim Kub (teev / kuaj) 2,700 K / 2,611 K 2,850 K / 2,598 K Tus nqi zog txhua xyoo (qhov nruab nrab siv 3 teev ib hnub @ $ 0.11 ib kWh ) $1.26 $1.26 Kev cia siab lifespan 13.7 xyoo 13.7 xyoo