DBSDurg Bhilai Solar

2 kW Solar ke Fayde — Payback, ROI aur 25 Saal ka Hisaab

2 kW par indicative monthly bachat ₹2,160, aur simple payback lagbhag 1.2 saal. Numbers ke saath, aur caveats ke saath.

Durg Bhilai Solar Editorial TeamReviewed by: Durg Bhilai Solar Technical ReviewLast reviewed:
Indian parivaar apna bijli bill aur EMI options discuss karte hue

Seedha jawab

2 kW se Durg-Bhilai mein lagbhag 300 units per month banti hain, jinki indicative value ₹2,160 hai. ₹90,000 ke support ke baad ₹32,000 ke net investment par simple payback lagbhag 1.2 saal ka banta hai. Savings ka figure tabhi poora milta hai jab aapka current bill itna ya usse zyada ho — solar utni hi bijli ki bachat karta hai jitni aap actually use karte hain, aur CSPDCL ke fixed charges solar ke baad bhi bill par aate rehte hain.

2 kW par paisa kaise wapas aata hai

2 kW par bachat ka absolute figure itna hota hai ki har mahine bill par saaf dikhta hai, aur investment itna ki log use ek baar mein kar lete hain. Yahi combination 2 kW ko is region ka sabse zyada lagne wala size banata hai. Return ko sabse zyada nuksan do cheezein karti hain: dhool aur ek naya shadow — dono avoidable hain.

ParameterEstimate
Gross system cost₹1,22,000
Combined government support₹90,000
Net investment₹32,000
Monthly generation~300 units
Indicative monthly bachat₹2,160
Indicative annual bachat₹25,920
Simple payback~1.2 saal
2 kW — indicative financial summary

Payback ka number kaise padhein

Yeh ‘simple payback’ hai — isme tariff ka future badhna, panel ka annual degradation, aur beech mein inverter replacement ka kharcha count nahi hota. Practical baat yeh hai ki teenon cheezein ek doosre ko kaafi had tak balance kar deti hain: tariff badhne se bachat badhti hai, degradation aur maintenance se thodi ghatti hai.

Paise ke alawa kya milta hai

  • Bill ki predictability — garmi mein bill ka achanak double hona kam ho jaata hai
  • Load shifting ki aadat — din mein washing machine aur pump chalane se self-consumption badhta hai
  • 3650 units per saal ka clean generation, thermal grid par utna hi kam load
  • Property par ek visible, long-life installation

ROI kis cheez se kharaab hota hai

  1. 1Over-sizing: zaroorat se bada system lagwana — extra units ka poora value nahi milta
  2. 2Shadow ignore karna: ek shaded string poore array ka output gira deti hai
  3. 3Cleaning na karna: Bhilai belt ki dhool ka asar seedha output par dikhta hai
  4. 4Net metering late karwana: jab tak bi-directional meter nahi lagta, export ka credit nahi milta
  5. 5Sasta structure ya cable: paanch saal baad ka repair poora payback kha jaata hai

2 kW par EMI ka practical structure

2 kW par principal itna hota hai ki zyadatar lenders comfortable hote hain, aur processing fee percentage mein utni bhaari nahi padti. Yahan sabse common practical sawaal tenure ka hota hai: chhoti tenure par EMI bill ki bachat se upar ja sakti hai, lambi tenure par EMI neeche aati hai lekin total interest badhta hai. Hum dono scenario ka figure quotation ke saath dete hain taaki aap khud chunein.

Aksar poochhe jaane waale sawaal

Payback ke baad bijli free ho jaati hai?
Bill zero nahi hota — fixed charges aur raat ki consumption rehti hai. Lekin payback ke baad jo units aap generate karte hain, unka koi capital cost nahi bachta. Maintenance chhota lekin zero nahi hota.
Property bechne par solar ka kya hota hai?
Installation chhat ke saath jaata hai. Net metering connection naye consumer ke naam par transfer karwana padta hai — CSPDCL mein yeh ek standard process hai, lekin ise sale ke waqt list mein rakhiye.
Kya yeh figures guarantee hain?
Nahi, aur koi bhi vendor inki guarantee nahi de sakta. Yeh ek transparent model par bane estimates hain — 5 units/kW/day generation aur ₹8/unit ke blended tariff par. Aapka actual result chhat, shadow, usage pattern aur tariff slab par depend karega.
2 kW se AC chalega?
Din ke waqt ek chhota AC kuch der chal sakta hai, lekin baaki load ke saath nahi. Agar AC regular chalana hai to sizing us load ko maan kar honi chahiye — warna aap grid se hi kheenchte rahenge.
1 kW aur 2 kW mein kaun sa behtar hai?
Support 1 kW se 2 kW par theek dogunaa ho jaata hai jabki cost bhi lagbhag dugni hi hoti hai. Isliye agar chhat aur bill dono allow karte hain, to 2 kW aam taur par behtar sauda nikalta hai.

Sources

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