Tsarin ma'ajiyar makamashi na zama yana adana wutar lantarki da ya wuce kima daga filayen hasken rana ko grid don amfani yayin katsewar wutar lantarki, lokutan farashin kololuwa, ko lokacin haɓakar sabuntawa ya yi ƙasa. Waɗannan tsarin tushen baturi{1} yana baiwa masu gida ikon sarrafa makamashin su yayin da suke rage dogaro da grid da farashin wutar lantarki.
Komawar Kuɗi Kai tsaye Ta Hanyar Ƙwararrun Ƙwararru
Shari'ar tattalin arziki don atsarin ajiyar makamashi na zamacibiyoyi akan bambance-bambancen ƙimar amfani da lokaci{0}} na{1}} amfani (TOU). A cikin kasuwanni masu farashin TOU, farashin wutar lantarki na iya bambanta da 200{4}}300% tsakanin lokacin kololuwa da kashewa. Abokan ciniki na Kudancin California Edison suna fuskantar farashin tsalle daga $0.36 zuwa $0.71 a kowace kWh a cikin awanni 5-8 na yamma. Batir 10 kWh yana adana arha mai ƙarancin wuta akan $0.12/kWh da fitarwa yayin lokacin mafi girman $0.68/kWh yana haifar da $5.60 kowace rana cikin ƙimar hukunci, yana fassara zuwa $2,044 kowace shekara.
Kasuwancin ajiyar makamashi na mazaunin Amurka ya kai 1,250MW na shigarwa a cikin 2024, yana nuna haɓaka 57% daga 2023. Wannan haɓaka yana nuna haɓakar tattalin arziƙi yayin da farashin batirin lithium ya ragu kusan 15% tsakanin 2023 da 2024. Kudin tsarin yanzu matsakaicin $1,300 tare da tsarin kW5 kWh 1. $10,000 zuwa $15,000 kafin abubuwan karfafawa.
Kuɗin Harajin Zuba Jari na Tarayya ya kasance a kashi 30 cikin ɗari zuwa 2032, yana rage farashin tsarin $12,000 zuwa $8,400. Haɗe da jaha{6}}matakin ƙarfafawa-Shirin SGIP na California yana bayar da har zuwa $200/kWh, Massachusetts yana ba da $1,000 a kowace kWh don tsarin cancanta{11}} jimlar kuɗin da aka shigar na iya raguwa ƙasa da $6,000. A waɗannan wuraren farashin, lokutan dawowa suna daga shekaru 5-8 don gidaje a ƙarƙashin tsarin farashin TOU, da kyau tsakanin lokutan garanti na shekara 10-15.
Ƙimar arbitrage na makamashi tare da haɓaka ƙimar amfani. Matsakaicin gidaje na Amurka suna amfani da 28.9 kWh kowace rana, tare da 40-60% yana faruwa yayin manyan tagogin farashin. Tsarin ma'auni mai girman da ya dace wanda ke ɗaukar wannan canjin nauyi yana ba da ragi na 12-18% na lissafin wutar lantarki na shekara-shekara. Ga gidaje da ke kashe dala 1,800 a duk shekara kan wutar lantarki, wannan yana wakiltar $216-324 a cikin tanadin gaggawa kafin kididdigar ƙimar ƙimar ta ƙaru da matsakaicin 3-4% kowace shekara.
Ajiyayyen Tsaron Wutar Lantarki yayin gazawar Grid
Damuwar amincin grid sun tsananta karɓowatsarin ajiyar makamashi na zama. Bangaren mazaunin zai ƙunshi kashi 80% na kayan aikin wutar lantarki da aka rarraba, tare da 10 GW na ƙarin ƙarfin ajiya tsakanin 2024{4}}2028. Wannan ci gaban yana da alaƙa kai tsaye tare da haɓaka mitar wutar lantarki daga matsanancin yanayi da abubuwan tsufa sun karu da kashi 67% tun daga 2000.
Madaidaicin baturin zama na 10{2}}13.5kWh yana bayar da awoyi 8{8}} 12 na gabaɗayan{9}}wararriyar ajiyar gida, ko kuma awanni 24+ lokacin da ake kunna kaya masu mahimmanci kawai (firiji, walƙiya, sadarwa, na'urorin likitanci). Nazarin ya nuna kashi 63% na iyalai na iya samun wutar lantarki mai araha mai araha a lokacin da ba a ƙarewa wanda ya ƙunshi matsakaicin kashi 51% na mahimman buƙatun makamashinsu. Lokacin da aka haɗa su da na'urorin hasken rana, tsarin na iya yin aiki har abada a lokacin katsewar kwanaki da yawa ta hanyar yin cajin yau da kullun-haɓaka hasken rana yana sake cika batura yayin da lokaci guda ke kunna kayan aiki na ainihi.
Ƙimar ƙimar ta ƙare fiye da dacewa. Kasuwancin da ke aiki daga gida suna asarar matsakaicin $350 a kowace rana ta rashin aiki. Lalacewar abinci daga tsawan lokacin faɗuwar firiji yana kashe $200{5}}400 a kowane abin da ya faru. Ga gidaje masu dogaro da kayan aikin likitanci{6}}Injunan CPAP, masu tattara iskar oxygen, magunguna masu sanyi{7}}ƙarfin ajiyar kuɗi ya zama mara iya sasantawa. Ziyarar dakin gaggawa guda ɗaya da aka guje wa ko ɓarnatar samar da insulin yana tabbatar da shekarun tsarin batir.
Matsalolin shigarwa ya ragu sosai. Tsarukan zamani sun ƙunshi 15{3}} canja wurin canja wuri ta atomatik da saka idanu akan wayoyin hannu. Masu amfani suna saita nauyin fifiko, bin halin baturi na ainihi, da karɓar sanarwar ƙarewa. Ba kamar janareta da ke buƙatar man fetur, kulawa, da shigarwa na waje ba, tsarin baturi yana aiki cikin shiru a cikin gida ko waje, yana buƙatar kulawa kaɗan, kuma yana farawa nan take ba tare da sa hannun hannu ba.
Independence na Makamashi da Rarraba Grid
A tsarin ajiyar makamashi na zamayana ba da damar yancin kai mai ma'ana ba tare da cikakkiyar jujjuyawar grid ba. Gidajen da ke da hasken rana{2}} ƙari-ajiya sun cimma 70-90%{7}} ƙimar amfani idan aka kwatanta da 30{9}}40% na kayan aikin hasken rana kawai. Wannan yana da mahimmanci yayin da manufofin ƙididdiga na yanar gizo ke lalacewa - kayan aiki suna ƙara rama fitar da hasken rana a farashin jumloli (3-5 cents/kWh) yayin da ake cajin farashin dillalai ( cents 12-30/kWh) don amfani da grid.
Manufar NEM 3.0 ta California, mai tasiri tun daga Afrilu 2023, ta rage ƙimar fitar da hasken rana da kashi 75{4}}80%. A ƙarƙashin waɗannan tattalin arziƙin, siyar da wuce gona da iri na hasken rana zuwa grid yana haifar da ƙarancin ƙima{5}aryar da shi don kansa{19}}ci ya zama wajibi na kuɗi. Gidan da ke samar da 40 kWh kullum daga hasken rana amma yana cin 30 kWh a baya zai sami $0.25/kWh ($2.50/rana) yana fitar da rarar 10kWh. A ƙarƙashin NEM 3.0, wannan fitarwa yana samun $0.05/kWh ($0.50/rana). Adana rarar da cinyewa a cikin sa'o'in maraice yana guje wa sayayyar grid $0.32/kWh, yana samar da ƙimar $3.20 yau da kullun - haɓaka 540%.
Haɗin gwiwar masana'antar wutar lantarki ta zahiri (VPP) tana ƙara wani hanyar samun kudaden shiga. Masu tarawa kamar OhmConnect, Leap, da shirye-shiryen masu amfani suna yin rajistar batir gida don samar da sabis na grid yayin lokacin buƙatu kololuwa. Mahalarta suna karɓar $200 -800 kowace shekara don ƙyale batir ɗin su damar fitarwa cikin grid yayin abubuwan da suka faru (yawanci awanni 10-30 kowace shekara). Wannan yana haifar da tsoma sau uku: tanadin sasantawa daga nisantar kima na TOU, tsaron wutar lantarki, da biyan kuɗin sabis na grid.
Girman tsaron makamashi yana daɗaɗawa musamman a yankuna tare da ƙalubalen dogaro. Texas, California, da ƙara arewa maso gabas suna fuskantar matsala daga matsanancin yanayi, kayan aikin tsufa, da ƙarancin tsararraki. Agusta 2024 Guguwar zafi ta Texas ta haifar da faɗakarwar kiyayewa ta gaggawa da ta shafi mazauna miliyan 30. Katsewar jujjuyawar California a cikin 2020-2021 ya bar miliyoyin ba su da wuta a lokutan gobarar daji. Tsarin ajiya yana keɓance gidaje daga waɗannan haɗarin tsarin yayin da suke ba da gudummawa ga kwanciyar hankali ta hanyar shigar da amsa buƙata.
Tasirin Muhalli da Rage Carbon
Tsarukan ajiyar makamashi na wurin zamahanzarta karɓar makamashi mai sabuntawa ta hanyar warware tsaka-tsaki. Fanalan hasken rana suna haifar da mafi girma a tsakiyar rana - lokacin da buƙatun gida ba su da yawa-40{6}}60% na samar da hasken rana yana faruwa lokacin da mazauna ba su nan. Ba tare da ajiya ba, wannan yana tilastawa ko dai fitarwar grid (tare da ramuwa mara kyau) ko ragewa. Ajiye yana ɗaukar rarar hasken rana na tsakar rana kuma yana kawar da amfani da grid maraice/safiya, wanda yawanci yakan fito ne daga tsire-tsire masu ƙoƙon iskar gas-mafi ƙazanta, mafi ƙarancin ingantattun hanyoyin tsara.
Samar da hasken rana na Amurka zai karu daga biliyan 163 kWh a shekarar 2023 zuwa biliyan 286 kWh a shekarar 2025, karuwar kashi 75%. Haɗa wannan haɓakar hasken rana tare da ajiya yana haɓaka ƙaurawar carbon. Tsarin mazaunin da ke adana 10 kWh kowace rana na makamashin hasken rana wanda in ba haka ba za a fitar da shi yana kawar da 3,650 kWh kowace shekara na amfani da grid. A matsakaicin grid na Amurka na 0.85 fam CO₂ a kowace kWh, wannan yana hana 3,100 fam na hayaƙin shekara-shekara{18} daidai da ɗaukar motoci 0.35 daga kan hanya ko dasa bishiyoyi 50.
Ƙididdigar muhalli ta inganta a yankuna masu yawan carbon - grids. Coal - jihohin da suka dogara kamar West Virginia (1.9 lbs CO₂/kWh) da Wyoming (2.0 lbs CO₂/kWh) suna ganin fa'idodin carbon da ya fi girma. Sabanin haka, makaman nukiliya da na ruwa{6} grid masu rinjaye kamar Washington (0.2 lbs CO₂/kWh) suna ba da ƙaramin fa'ida, kodayake har yanzu ajiya yana ba da tabbaci da fa'idodin tattalin arziki.
Abubuwan sunadarai na baturi suna da mahimmanci don dorewar rayuwa. Batirin Lithium iron phosphate (LFP) yanzu sun mamaye gine-ginen mazaunin saboda bayanin lafiyar su, dadewa, da rage dogaro ga cobalt. Kwayoyin LFP suna zagayowar 6,000{9}} sau 8,000 akan 3,000{10}}4,000 don madadin nickel manganese cobalt (NMC), yadda ya kamata ya ninka rayuwa mai amfani. Rashin cobalt{12}}wanda ke da alaƙa da matsalolin hakar ma'adinai{13}} yana inganta ɗabi'ar sarkar samarwa. Shirye-shiryen sake yin amfani da ƙarshen rayuwa suna haɓaka, tare da masana'antun kamar Tesla, LG, da Enphase suna kafa shirye-shiryen mayar da martani don dawo da 95%+ na kayan baturi.
Haɗin Gidan Smart da Gudanar da Makamashi
Na zamanitsarin ajiyar makamashi na zamaaiki gaba ɗaya - dandamali sarrafa makamashin gida. Haɗin kai tare da ma'aunin zafi da sanyio, caja na EV, manyan na'urori, da masu canza hasken rana yana haifar da haɗin gwiwar ƙungiyar kaɗa makamashi. Tsarin yana koyon tsarin gida, inganta jadawalin caji a kusa da farashin TOU da hasashen yanayi, da daidaitawa ta atomatik don haɓaka dawowar tattalin arziki.
Siffofin basira sun haɗa da:
Hasashen haɓaka yanayi: Tsarika suna lura da hasashen yanayi don kafin a yi caji kafin guguwa (tabbatar da iyawar ajiya) ko daidaita tsarin caji a kusa da murfin gajimare da ake tsammanin zai shafi samar da hasken rana.
Amsar siginar GridShiga ta atomatik a cikin shirye-shiryen amsa buƙatun mai amfani, yin cajin batura yayin manyan abubuwan da suka faru don musanya don ramuwa yayin kiyaye mafi ƙarancin ajiyar ajiya.
Sanya fifiko: Mai amfani {{0}mai daidaita ma'aunin nauyi mai mahimmanci yana tabbatar da ikon ajiyewa yana fara amfani da mahimman da'irori (firiji, kayan aikin likita, sadarwa) kafin ɗaukar nauyi na hankali yayin fita.
Gudanar da cajin EV: Cajin da aka tsara lokacin kashe tagar TOU kololuwa ko sarrafa rarar hasken rana zuwa cajin abin hawa, inganta harkokin sufuri da tattalin arzikin gida.
Haɗin Cloud yana ba da damar saka idanu na nesa da sarrafawa ta aikace-aikacen wayar hannu. Masu amfani suna bin diddigin samar da hasken rana, yanayin cajin baturi, yawan amfani da gida, da shigo da grid a cikin lokaci{1}}. Bayanan tarihi suna bayyana tsarin amfani, yana ba da damar gyare-gyaren ɗabi'a don haɓaka tanadi. Ganewar anomaly faɗakarwa ga sabbin abubuwan amfani da ba a saba ba waɗanda ke nuna yuwuwar matsalolin kayan aiki.
Wannan haɗin kai yana ƙara zuwa la'akari da ƙimar gida. Binciken Zillow na 2024 ya samo gidaje tare da hasken rana{2}} ƙari{3} tsarin tsarin ajiya yana ba da umarni 4{8}} 5% akan kadarori masu kama, ko $15,000{10}}25,000 na tsaka-tsaki{13} gidaje masu tsada. Ƙimar ta zarce kayan aiki na hasken rana kawai (2-3%) kamar yadda masu siye ke darajar ƙarfin ikon ajiyar kuɗi da 'yancin kai na makamashi. A cikin yankunan da ba su da yawa kamar California da Texas, ƙimar kuɗi ya kai 6-8%.
Juyin Halitta da Fasaha na gaba{0}Tabbatacce
Tsarin ajiyar makamashi na wurin zamafasaha na ci gaba da ci gaba cikin sauri. Tsarin tsara na yanzu yana ba da:
Ingantaccen aminci: Ilimin sunadarai na LFP yana kawar da haɗarin gudu na thermal da ke cikin farkon batir NMC. Gina -a cikin kashe wuta, sarrafa zafi, da ƙwararrun matsuguni suna ba da damar shigar cikin gida lafiyayye.
Modular scalability: Samfuran baturi masu iya daidaitawa suna ba da damar haɓaka ƙarfin aiki daga tsarin farawa 5 kWh zuwa shigarwar 50+ kWh ba tare da maye gurbin kayan aikin da ake dasu ba. Iyali za su iya daidaita girman hannun jari na farko da fadada yayin da kasafin kuɗi da buƙatun ke tasowa.
Garanti mai tsawo: Masana'antu{0} garanti na shekaru 10 na yau da kullun yana ba da garantin riƙe iya aiki 70%. Tsarukan ƙima suna ba da ɗaukar hoto na shekaru 15-20, yadda ya kamata ya dawwama tsawon rayuwar kayan aikin hasken rana waɗanda suka haɗa da su.
Daidaituwar haɗin haɗin AC: Batura na zamani suna haɗawa tare da kowane nau'in inverter na hasken rana ta hanyar haɗin AC, yana ba da damar sake gyarawa a kan raƙuman hasken rana da ake da su ba tare da maye gurbin na'urori masu aiki ba.
Ƙwarewar fasahar baturi mai tasowa ta - Fasahar batirin jihar tayi alƙawarin 50% mafi girman yawan kuzari, caji mai sauri, da tsawon rayuwar shekara 20+, kodayake samun kasuwancin ya rage shekaru 3{5}} 5 nesa. Kusa{6} gyare-gyaren lokaci yana mai da hankali kan haɓakar farashi ta hanyar ƙira farashin batir ya faɗi 89% daga 2010 zuwa 2023 kuma yana ci gaba da raguwa 5-8% kowace shekara.
Ƙarfin software yana ci gaba da sauri fiye da hardware. Sama da{1}}sabuntawa{2}iska suna ƙara fasalulluka zuwa tsarin da ake dasu{3}} Sabbin abubuwan da aka fitar na baya-bayan nan sun ƙara haɓaka shigar da VPP, ingantattun hasashen hasashen, da faɗaɗa haɗin kai. Wannan software - ƙayyadaddun tsarin gine-ginen nan gaba{6}} yana tabbatar da saka hannun jari na kayan masarufi kamar yadda iyawa ta faɗaɗa ba tare da maye gurbin kayan aiki ba.
Juyin Halittar Grid yana son adanawa da aka rarraba. Tsare-tsaren albarkatu masu amfani suna ƙara fahimtar batura na zama a matsayin kadarorin grid, shirye-shiryen ƙarfafawa da haɗin gwiwar fasaha. Manufar masana'antar wutar lantarki (VPPs), inda rukunin ma'ajin ma'auni tare ke ba da sabis na grid, yana haɓaka cikin sauri. DEBA ta California tana tattara batura na zama don tallafin grid. Vermont's Green Mountain Power yana ba da rangwamen rangwamen kayan aikin Powerwall don musanyawa don haƙƙoƙin aikawa a lokacin mafi girma. Waɗannan shirye-shiryen suna haɓaka duka tattalin arzikin gida da amincin grid.
Abubuwan Aiwatar da Aiwatarwa da Zaɓin Tsarin
Nasarar tura atsarin ajiyar makamashi na zamayana buƙatar daidaita ƙayyadaddun bayanai ga bukatun gida:
Girman iya aiki: Abubuwan buƙatun kaya masu mahimmanci na yau da kullun suna ƙayyade mafi ƙarancin ƙarfi. Mahimman nauyin kaya (firiji, fitilu, sadarwa) yana buƙatar 5{3}}8 kWh. Gaba ɗaya -Ajiyayyen gida (ƙara HVAC, dumama ruwa) yana buƙatar 15-20 kWh. Amintaccen gida na gaskiya tare da ci gaba da aikin AC yana buƙatar 30-40 kWh, yana buƙatar raka'a baturi da yawa.
Fitar wutar lantarkiƘarfin inverter yana ƙayyade goyon bayan kaya na lokaci ɗaya . 5 kW ci gaba da fitarwa yana ɗaukar mahimman da'irori; 10{2}15kW yana goyan bayan lodin gida gabaɗaya gami da na'urori 240V kamar rijiyoyin famfo, EVSEs, da jeri na lantarki. Ƙarfin ƙyalli (15-30 seconds) ya kamata ya wuce ƙimar ci gaba na 2x don ɗaukar igiyoyin fara motsi.
Haɗuwa da hasken rana: Ya kamata tsarin ya dace ko wuce ƙarfin tsararrun hasken rana don ɗaukar cikakken samarwa. Tsarin hasken rana 10 kW yana samar da 50 kWh kullum tare da amfani da 30 kWh yana buƙatar ajiyar20+ kWh don haɓaka yawan amfani da kai{5} da kuma guje wa hasarar fitarwa a ƙarƙashin ƙaƙƙarfan manufofin ƙididdiga masu rauni.
Bukatun shigarwa: Shigarwa na cikin gida yana rage girman bayyanar yanayi da matsanancin zafin jiki, ƙara tsawon rayuwar baturi. Koyaya, yana buƙatar isassun izinin wutar lantarki da samun iska a kowace lambar wuta. Waje -tsararru masu ƙima suna sauƙaƙe izini amma suna iya samun raguwar ƙarfi a cikin matsanancin zafin jiki ƙasa da digiri 0 F ko sama da digiri 110 F.
Izinin lokaci da haɗin kai sun bambanta da ikon daga 4{3}} makonni 12. Yin aiki tare da ƙwararrun masu sakawa waɗanda suka saba da ƙa'idodin gida suna haɓaka yarda. Wasu abubuwan amfani suna buƙatar keɓancewar izinin ajiya fiye da yardawar hasken rana, musamman don shigar da VPP ko tsarin iyawa na waje.
Zaɓuɓɓukan kuɗi daidai da hanyoyin hasken rana. Sayen kuɗi yana haɓaka tattalin arziki amma yana buƙatar babban jari. Lamuni yana ba da kuɗi sama da shekaru 10{5}} 15 tare da ƙimar riba a halin yanzu 6{6}}9% na ƙwararrun masu lamuni. Wasu masu saka hasken rana suna ba da lamunin haɗaɗɗun hasken rana{8}} ƙari-ajiya. Leases da PPAs sun wanzu amma dacewa da ajiya mara kyau-darajar batir yana samuwa daga ƙimar arbitrage da fa'idodin ikon madadin waɗanda ke tattare da masu tsarin, ba masu haya ba.
Tambayoyin da ake yawan yi
Yaya tsawon lokacin da tsarin ajiyar baturi na zama yake ɗauka?
Yawancin tsarin phosphate na lithium baƙin ƙarfe suna ɗaukar garanti na shekaru 10{11} da ke ba da garantin riƙe iya aiki 70%, tare da ainihin tsawon rayuwa ya kai shekaru 15-20. Yawan lalacewa yawanci yana auna 2-3% kowace shekara don shekaru 5 na farko, sannan sannu a hankali zuwa 1-2% bayan haka. Batirin kWh 13.5 yana riƙe da ƙarfin aiki na 9.5 kWh bayan shekaru 10-har yanzu ya isa don mahimman madadin da kuma yin keke na yau da kullun.
Zan iya ƙara ajiyar baturi zuwa tsarin hasken rana na da ke akwai?
Ee, ta hanyar AC{0}} tsarin batir haɗe-haɗe waɗanda ke haɗawa da kowace alamar inverter na hasken rana. Sake gyarawa na guje wa maye gurbin kayan aikin hasken rana yayin ƙara fa'idodin ajiya. DC -Tsarin haɗin gwiwar suna ba da ingantacciyar inganci kaɗan (2{5}}3%) amma suna buƙatar inverter masu dacewa, yana sa su fi dacewa da shigarwar hasken rana na lokaci ɗaya{6}da-ajiya.
Shin ajiyar baturi zai yi aiki yayin katsewar wutar lantarki?
Tsarin ma'ajiya yana ba da wutar lantarki ta atomatik yayin ƙarewa tare da lokutan canja wuri na daƙiƙa 15{3}} cikin sauri don kiyaye na'urorin lantarki masu mahimmanci suna gudana ba tare da katsewa ba. Koyaya, grid{5}}daure masu canza hasken rana ta atomatik yana rufewa yayin fita don tsaro sai dai idan an haɗa su da tsarin baturi waɗanda ke ba da damar yanayin "tsirarre". Tsarukan da batir ke goyan bayan suna kula da samar da hasken rana yayin katsewa, suna ci gaba da yin cajin baturin yayin da ake kunna gida.
Nawa zan iya ajiyewa tare da ajiyar makamashin zama?
Ajiye ya dogara gaba ɗaya akan tsarin ƙimar kayan amfanin ku da tsarin amfani. Iyalan da ke ƙarƙashin lebur{1}farashin suna ganin ƙarancin fa'idodin tattalin arziki sai dai idan suna shiga cikin shirye-shiryen VPP. Yankunan farashin TOU tare da ƙoli ko kashewa{3}} bambance-bambancen kololuwa (Southern California, Massachusetts, Hawaii) suna haifar da ragi na 12-20% na shekara-shekara. Kasuwancin ajiyar makamashi na mazaunin yana aiwatar da haɓaka daga dala biliyan 2.69 a cikin 2024 zuwa dala biliyan 4.58 nan da 2030, wanda aka haɓaka ta hanyar haɓaka tattalin arziki da haɓaka ƙimar TOU.
A tsarin ajiyar makamashi na zamayana canzawa daga alatu zuwa saka hannun jari mai amfani yayin da farashin ke raguwa, haɓaka haɓakawa, da ƙalubalen amincin grid suna ƙaruwa. Haɗin arbitrage na TOU, tsaro na wutar lantarki, haɓaka makamashi mai sabuntawa, da kudaden shiga na sabis na grid yana haifar da rafukan ƙima da yawa da ke tabbatar da kashe babban birnin. Ga gidaje a cikin yankuna masu ingantattun tsarin ƙima da abubuwan dogaro,tsarin ajiyar makamashi na zamaisar da ma'aunin kuɗaɗen dawo da kuɗaɗe yayin samar da ƙarfin ƙarfin kuzari da ƙara ƙima a cikin yanayin grid mara tabbas.