Video: Tus nqi hluav taws xob ntau npaum li cas?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Nyuaj kav dej suav nrog tus nqi los ntawm $ 2.09 rau 1/2-nti PVC hauv 10-ko taw ntu thiab $ 976.35 rau 4-nti stainless hlau hauv 10-ko taw ntu. Yooj yim kav dej suav nrog tus nqi los ntawm $ 30.75 rau 3/8-nti aluminium alloy hauv 25-ko taw ntu thiab $ 402.24 rau 50-ko taw yob ntawm LFNC.
Ntawm no, tus nqi hluav taws xob ntau npaum li cas ntawm ib ko taw?
Cov nqe rau nruab kav dej rau kev siv hluav taws xob nqi ib nruab nrab ntawm $8 rau ko taw , uas suav nrog cov khoom siv, kev ua haujlwm, trenching thiab kev teeb tsa ntawm cov khoom siv hluav taws xob. Muaj ntau hom kav dej , tab sis PVC feem ntau yog qhov pheej yig tshaj. Ib nrab-inch non-metallic PVC yeeb nkab ntxiv txog $ 0.25 rau ko taw.
Tsis tas li ntawd, EMT conduit nqi npaum li cas? Sib piv tag nrho Specifications
| 1 in. x 10 ft. Electric Metallic Tube (EMT) Conduit | 2 nyob rau hauv. x 10 ft. PVC Schedule 40 Conduit | 1 in. x 10 ft. Hluav taws xob Hlau Tubing (EMT) Conduit |
| $9.90 | $8.64 | $9.90 |
| (101) | (74) | (69) |
| Ntev 10 ft. | Ntev 10 ft. | Ntev 10 ft. |
| Conduit hom Metallic | Conduit hom Nonmetallic | Conduit type Metallic |
Ib yam li ntawd, ib tug yuav nug, nws raug nqi npaum li cas los khiav cov kav dej?
Hluav taws xob qhov hluav taws xob Circuit Court nqi
| Yam khoom | Tus nqi | |
|---|---|---|
| Hloov kho dua tshiab: tus nqi ntxiv rau nruab THHN cable rau sab nrauv sab nrauv mounted 1/2 "EMT metallic conduit nrog cov khoom siv sab nrauv. | $1.71 | rau ko taw |
| Tus nqi khoom siv | $2.56 | rau ko taw |
| + Tus nqi ua haujlwm (hluav taws xob) | $42 | ib teev |
| + Tus nqi ua haujlwm (kho dua tshiab) | $42 | ib teev |
Hom conduit yuav tsum siv sab nraum zoov?
Nonmetallic cev is feem ntau yog ua los ntawm PVC thiab yog xaiv zoo rau sab nraum zoov daim ntawv thov nyob. Xiav hluav taws xob tsis yog hlau tubing (ENT) yog rau sab hauv tsev siv nkaus xwb.
Pom zoo:
Tus nqi hluav taws xob hluav taws xob ntau npaum li cas hauv UK?
Tus nqi hluav taws xob hluav taws xob ntau npaum li cas hauv UK? Teb: Geothermal cov lus nug hauv UK feem ntau xa mus rau hauv av qhov cua sov. Cov tshuab hluav taws xob hauv av no raug nqi nruab nrab ntawm £ 10,000 txog £ 20,000 los yuav thiab nruab. Cov tswv tsev tseem yuav tsum suav rau cov nqi kev pabcuam txhua xyoo, uas tuaj yeem nyob ib puag ncig £ 300
Dab tsi yog kev siv hluav taws xob Yuav ua li cas kev lag luam tsim ntau hom kev siv hluav taws xob?
Kev siv hluav taws xob yog hais txog tus nqi lossis txiaj ntsig uas tus neeg siv khoom tau txais los ntawm kev sib pauv, raws li University of Delaware. Muaj plaub hom kev siv: daim ntawv, qhov chaw, sijhawm thiab muaj; ua ke, lawv pab tsim cov neeg siv khoom txaus siab
Nws raug nqi npaum li cas los tsim lub tshuab hluav taws xob hluav taws xob?
International Renewable Energy Agency (IRENA) tshaj tawm cov nqi peev nyiaj nruab nrab rau cov chaw tsim hluav taws xob loj loj nrog cov chaw cia khoom feem ntau los ntawm qis li $ 1,050 / kW mus txog li $ 7,650 / kW, thaum qhov ntau ntawm cov phiaj xwm me me yog nyob nruab nrab ntawm $ 1,300 / kW thiab $ 8,000 / kW
Lub tshuab hluav taws xob ntau npaum li cas ua lub tshuab hluav taws xob tsim?
Cov tswv yim chav turbines tuaj nyob rau hauv tag nrho cov duab thiab qhov ntau thiab tsawg thiab tsim hluav taws xob xws li ib los yog ob megawatts (kwv yees cov zis tib yam li ib qho cua turbine) txog li 1,000 megawatts los yog ntau tshaj (cov zis tawm los ntawm lub tshuab fais fab loj, sib npaug rau 500-1000 cua. turbines ua haujlwm tag nrho)
Cov nyiaj txuag hluav taws xob hluav taws xob txuag nyiaj ntau npaum li cas?
Cov naj npawb los ntawm US Environmental Protection Agency (EPA) qhia tias cov tswv tsev txuag tau 30-70% ntawm cov cua sov thiab 20-50% ntawm cov nqi cua txias los ntawm kev siv cov twj tso cua kub hauv av piv rau lwm cov tshuab pa. Qhov no txhais tau li ntawm $400 txog $1,500 txhua xyoo txuag nyiaj