Yuav Ua Li Cas Tau Txais Los Ntawm Hnub Ci Zog

Hnub ci zog tau dhau los ua qhov kev xaiv zoo dua rau cov neeg siv khoom thiab kev lag luam raws li kev siv tshuab tau nce siab thiab tus nqi poob. Ib tsab ntawv ceeb toom los ntawm US Department of Energy's Lawrence Berkeley National Laboratory (LBNL) tau tshaj tawm tias cov nqi hluav taws xob hnub ci tau nqis los ntawm 70% txij xyoo 2010-2019. Qhov kev txo qis hauv kev tsim khoom no kuj tau txo cov nqi hluav taws xob.

Cov khoom siv hluav taws xob tauj dua tshiab feem ntau yog qhov xav tau ntau dua thaum tus nqi ntawm fossil fuels siab, tab sis tseem muaj ntau txoj hauv kev kom tau txais txiaj ntsig los ntawm lub hnub ci zog ob qho tib si thaum cov nqi roj qis thiab thaum tus nqi roj nce ntxiv rau yav tom ntej.

Hnub Ci Zog: Ib qho Txheej Txheem

Lub hnub ci zog feem ntau ua haujlwm los ntawm kev hloov lub teeb lub zog ntawm lub hnub mus rau hauv hluav taws xob. Lub zog hluav taws xob photovoltaic (PV) yog tsim los ntawm kev siv lub hnub ci vaj huam sib luag uas tuaj yeem txuas rau lub ru tsev lossis arrayed thoob plaws qhov chaw qhib. Lwm txoj hauv kev, hu ua thermal solar, siv cov iav tsom iav los tsom lub hnub lub zog ntawm ib qho taw tes kom tig dej mus rau hauv chav, uas tom qab ntawd hloov lub turbine. Rau cov neeg siv khoom thiab kev lag luam kev siv, photovoltaic solar panels muaj ntau dua li lwm hom.

Tus nqi hluav taws xob hnub ci hauv Q4 2019 yog qis dua $ .20 ib KWH hauv txhua lub xeev tau sau tseg thiab qis dua $ .15 thiab $ .10 ib KWH hauv qee lub xeev. Lub teb chaws nruab nrab rau fossil roj hluav taws xob yog $0.13. Cov nqi sib piv, tab sis qhov nyiaj txuag tiag tiag los ntawm hnub ci tuaj rau xyoo tom ntej vim yog 2.2% tus nqi nce nqi ib xyoos rau cov roj hluav taws xob fossil. Nrog hnub ci, koj tab tom xauv cov nqi ntawm tus nqi tas li. Qhov tsuas yog cov nqi ntxiv yog cov nqi them ua ntej ntawm kev txhim kho lub hnub ci thiab cov nqi hluav taws xob fossil xav tau thaum hnub ci tsis them tag nrho cov kev xav tau ntawm lub zog.

Thaum lub hnub ci vaj huam sib luag ua tau zoo tshaj plaws ntawm kev ua lag luam niaj hnub no muaj kev ntsuas kev ua tau zoo raws li siab 23%, feem ntau ntawm cov vaj huam sib luag yog los ntawm 15% mus rau 20% efficiency npaum li cas. Qhov zoo tshaj plaws hnub ci vaj huam sib luag thiab lawv cov efficiency yog:

  1. Lub Zog: 22.8%
  2. LG tus nqi: 21.7%
  3. REC Hnub Ci: 21.7%
  4. PIB: 21.2%
  5. Tus nqi: 20.5%

Lwm qhov laj thawj uas tus nqi ntawm lub hnub ci tau poob yog vim qhov nce ntawm cov khoom siv, tshwj xeeb los ntawm cov neeg tsim khoom hauv Suav teb. Tuam Tshoj muaj ntau tshaj-tsim hnub ci vaj huam sib luag txheeb ze rau qhov kev thov tam sim no, uas ua rau txo qis rau tus nqi. Nyob rau tib lub sijhawm, tus nqi ntawm kev txhim kho lub hnub ci vaj huam sib luag tau poob vim muaj ntau txoj hauv kev thiab cov cuab yeej tsim tshwj xeeb.

Profiting los ntawm Solar Panel Installation

Feem ntau lub xeev tsoomfwv muab qee yam kev them se lossis nyiaj pabcuam los txhawb kev siv lub hnub ci vaj huam sib luag ntau dua. Yog li ntawd, tus nqi kawg tom qab kev teeb tsa yuav tsawg dua li daim ntawv nplaum. Tsis tas li ntawd, cov qhabnias se muab rau lub hnub ci tuaj yeem pab txo cov nqi se txhua xyoo. Txawm li cas los xij, txoj hauv kev zoo tshaj plaws kom tau txais txiaj ntsig los ntawm kev muaj hnub ci vaj huam sib luag teeb tsa ntawm koj lub ru tsev yog los ntawm kev ntsuas ntsuas. (Rau qhov kev nyeem ntawv ntsig txog, saib: Lub Tsev Solar-Powered: Nws Puas Yuav Them?)

Net metering tso cai rau cov neeg siv khoom siv hluav taws xob uas tsim lawv tus kheej lub hnub ci hluav taws xob los pub qee lub zog uas lawv tsis siv rov qab rau hauv daim phiaj. Txoj kev them nqi no ua rau cov neeg siv hnub ci tiv thaiv lawv cov kev siv hluav taws xob, txo lawv cov nqi txhua hli. Feem ntau lub xeev tau dhau txoj cai ntsuas kev ntsuas ntsuas, tab sis qhov sib txawv ntawm lub xeev txoj cai lij choj thiab kev siv tau txhais tau tias cov txiaj ntsig ntawm kev ntsuas ntsuas tau sib txawv rau cov neeg siv hnub ci hauv ntau qhov chaw hauv lub tebchaws.

Kev txuag ntawm cov hnub ci vaj huam sib luag ntxiv. Raws li EnergySage, cov tswv tsev hauv Washington yuav txuag tau txog $ 12,905, qhov nruab nrab, yog tias lawv mus hnub ci dhau 20 xyoo. Hauv California, cov tswv tsev yuav txuag tau li ntawm $ 11,800 nyob rau nruab nrab, thiab, hauv New York, cov tswv tsev tuaj yeem txuag tau $ 11,000 tshaj 20 xyoo. Qee qhov kev kwv yees ua rau cov nyiaj khaws cia no ntau dua tus lej.

Kev nqis peev hauv Solar Stocks

Hnub Ci Kev nqis peev se credit (ITC), tau tshaj tawm hauv xyoo 2006, tau tsim qhov nruab nrab txhua xyoo kev loj hlob ntawm hnub ci ntawm 52%, raws li Solar Energy Industries Association. Tsis tas li ntawd, raws li cov khoom lag luam glut los ntawm Suav ntau lawm tau ntsib los ntawm kev thov nce ntxiv, cov txiaj ntsig ntawm cov tuam txhab hnub ci zoo li yuav nce ntxiv. (Rau qhov kev nyeem ntawv ntsig txog, saib: Vim Li Cas Koj Thiaj Yuav Tsum nqis peev hauv Green Energy tam sim no.)

Ib txoj hauv kev yooj yim tshaj plaws los nqis peev hauv lub hnub ci zog yog los ntawm Invesco Solar ETF (TAN). ETF lub hom phiaj yog los taug qab MAC Ntiaj Teb Hnub Ci Zog Index. Nws suav nrog cov tuam txhab uas tsim cov khoom siv hluav taws xob hnub ci thiab cov khoom lag luam rau cov neeg siv kawg, cov tuam txhab tsim cov khoom siv los ntawm cov neeg tsim khoom siv hnub ci, cov teeb tsa hnub ci, thiab cov tuam txhab tshwj xeeb hauv kev tsim hluav taws xob hnub ci. YTD, Lub Peb Hlis 2, 2020, cov nyiaj tau rov qab los ntawm 17.91% thiab 65.65% rov qab los rau xyoo 2019.

Cov tub lag luam nrhiav cov tuam txhab lag luam ib leeg yuav xav xav txog cov tuam txhab hauv qab no: 

Daqo Tshiab Zog

Daqo (DQ) yog ib lub tuam txhab Suav uas ua cov polysilicon, cov khoom tseem ceeb hauv kev tsim cov hnub ci vaj huam sib luag. Lub tuam txhab yuav tsum tau tsim 70% ntau lab tons ntawm polysilicon nyob rau hauv 2019 tshaj li nws tau ua nyob rau hauv 2018. Cov Tshuag yog nce 20% nyob rau hauv 2020, nrog tag nrho cov rov qab los ntawm 108%.

JinkoSolar

JinkoSolar (JKS) yog lub tuam txhab suav hnub ci uas tsim cov hnub ci vaj huam sib luag. Lub tuam txhab tab tom hloov nws txoj kev tsim khoom, tsim cov vaj huam sib luag uas ua haujlwm ntawm tus nqi siab dua, uas tuaj yeem muag tau ntau dua. Lub tuam txhab muaj tag nrho rov qab los ntawm 119%.

Vivint Hnub Ci

Vivint (VSLR) muab lub hnub ci rau saum ru tsev thiab kev daws teeb meem rau qhov chaw nyob thiab muaj tag nrho rov qab los ntawm 103%. Lub tuam txhab tau nthuav dav sai hauv 2019, nrog kev teeb tsa hnub ci nce 17.6% los ntawm xyoo dhau los. Cov khoom lag luam tau nce 48% hauv 2020. Vivint muaj qee tus nqi qis tshaj hnub ci teeb tsa hauv lub tebchaws thiab xav tias yuav nthuav tawm qhov kev loj hlob tseem ceeb rau yav tom ntej raws li thaj chaw hnub ci kev lag luam nthuav dav.

Cov kab hauv qab

Lub hnub ci zog tau dhau los pheej yig dua thiab muaj txiaj ntsig zoo ntawm kev hloov lub hnub lub zog rau hauv hluav taws xob siv tau. Rau cov neeg nrhiav kev xaiv peev hauv lub hnub ci, hnub ci tuam txhab lag luam lossis ETFs yog qhov kev xaiv zoo. Tib neeg kuj tuaj yeem tau txais txiaj ntsig los ntawm lub hnub ci zog los ntawm kev muaj lub hnub ci vaj huam sib luag teeb tsa ntawm lawv tus kheej lub tsev lossis kev lag luam txhawm rau ua kom zoo dua ntawm kev ntsuas ntsuas kom txo tau cov nqi hluav taws xob.

Tau qhov twg los: https://www.investopedia.com/articles/personal-finance/042315/how-profit-solar-energy.asp?utm_campaign=quote-yahoo&utm_source=yahoo&utm_medium=referral&yptr=yahoo