Mayar da Maye Gurbin Na'ura
Kwatanta tanadin amfani na shekara-shekara tare da ƙarin farashin siye.
Ƙimomin shigarwa
Ajiye kuɗi na shekara-shekara
Ana ɗauka cewa yawan makamashin da ake amfani da shi a shekara da farashin wutar lantarki ba sa canzawa. Lokacin dawo da kuɗin saye ya dogara da ajiyar kuɗin makamashi kawai; ba a haɗa gyara, kuɗin lamuni, sake sayarwa da tsawon rayuwar na'urar ba.
Kwatancen Yanayi
Har zuwa hotuna uku a cikin wannan shafin. Loda ɗaya yana maye gurbin shigarwar yanzu.
Ƙa’ida
Yi amfani da S = (Eₒ−Eₙ)p. Eₒ da Eₙ tsoffin amfani ne na makamashi na shekara-shekara a cikin kWh, kuma p shine farashin kowace kWh. S shine tanadin kuɗi na shekara-shekara; sauƙin biyan kuɗi yana raba farashin maye gurbin ta hanyar tanadi mai kyau.
Kwatanta tanadin amfani na shekara-shekara tare da ƙarin farashin siye.
Misalin aiki
- Tsohon amfani da shekara-shekara (kWh)
- 500
- Sabon amfani na shekara-shekara (kWh)
- 300
- Farashin wutar lantarki ga kowace kWh
- 0.25
- Kudin maye gurbin kuɗi
- 400
- Ajiye kuɗi na shekara-shekara
- 50
- Sauƙin biya
- 8 shekaru
Amfani da iyakoki
Ana ɗauka cewa yawan makamashin da ake amfani da shi a shekara da farashin wutar lantarki ba sa canzawa. Lokacin dawo da kuɗin saye ya dogara da ajiyar kuɗin makamashi kawai; ba a haɗa gyara, kuɗin lamuni, sake sayarwa da tsawon rayuwar na'urar ba.
Ana duba shigarwar don ƙimar da ta ɓace da kuma kewayon da aka yarda. Ba a nuna sakamako a wajen iyakataccen adadin lambobi ba. Zagaye yana shafar nuni, yayin da lissafin yana amfani da daidaiton lambobi na samfurin.
Duba raka'o'inku da zato kafin dogara da sakamako. Canza lakabin ba ya canza kuɗi ko naúrar zahiri.
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