Inverter Backup Calculator

Inverter Backup Calculator

Appliance load, inverter VA, battery voltage/Ah, battery health aur efficiency se backup time, required battery capacity, recharge time aur monthly charging cost estimate karein.

Home Load Bharein

ApplianceQuantityWatts Each
Ceiling Fan
LED Light
Television
Refrigerator
Computer/Laptop
Wi-Fi Router
Other Load
Inverter aur Battery Details
Watts
×
VA
PF
%
Ah
Batteries
%
Hours
%
Amps
Hours/Day
Days
₹ / Unit

Battery count total bank energy mein add hota hai. Real wiring voltage, series/parallel configuration aur inverter compatibility manufacturer/technician se verify karein.

Sahi values bharein. Quantity whole number, power factor 0.5–1, efficiency 50–98% aur battery health 20–100% honi chahiye.

Expected Backup Time

1.48 Hours

Total Running Load: 742 Watts

Inverter capacity appears suitable
Appliance / Surge Load742 W / 1,102 W
Available Inverter Output880 Watts
Recommended Inverter Size1,400 VA
Battery Bank Energy1,800 Wh Total
Usable Battery Energy1,102 Wh
Required Battery for 4 Hours505 Ah at 12 V
Estimated Recharge Time9.41 Hours
Monthly Backup Energy61.61 Units from Grid
Monthly Recharge Cost₹492.89
Yearly Recharge Cost₹5,914.64

Direct one-page PDF mobile aur desktop dono par download hoti hai. Android Print Service ki zaroorat nahi.

Inverter Backup Calculator kaise use karein?

Backup par chalne wale appliances ki quantity aur wattage bharein. Phir inverter VA, power factor, battery voltage, Ah, count, battery type, health aur inverter efficiency daalein. Calculator expected backup, surge requirement, recommended inverter VA, desired backup ke liye battery Ah aur recharge cost estimate karega. Kaun se appliances sabse zyada bijli khate hain aur backup jaldi khatam karte hain, yeh janne ke liye hamara guide Ghar Mein Sabse Zyada Bijli Khane Wale Appliances zaroor padhein.

Running Load = Sabhi Appliances ki Quantity × Wattage ka Total
Usable Energy = Voltage × Ah × Battery Count × Usable Depth × Health × Inverter Efficiency
Backup Hours = Usable Battery Energy ÷ Running Load

VA aur Watts mein kya difference hai?

Inverter rating aam taur par VA mein hoti hai, jabki appliance load watts mein hota hai. Approximate usable watt capacity inverter VA × power factor se milti hai. Exact power factor model specification se lena behtar hai.

Battery Ah se backup kaise badhta hai?

Voltage aur battery count same rehne par zyada Ah ka matlab zyada stored energy ho sakti hai. Lekin usable backup battery chemistry, depth of discharge, age, temperature aur inverter losses par depend karta hai.

Surge load kyon zaroori hai?

Refrigerator, pump aur motor-based appliances start hote samay running wattage se kai guna power le sakte hain. Inverter ko running load ke saath starting surge bhi handle karna chahiye. Agar ghar ka bijli bill achanak badh raha hai to Bijli Bill Achanak Zyada Kyon Aa Raha Hai? guide mein karan aur bachav ke tareeqe check karein.

Safe aur accurate result ke tips

  • Appliance label ka actual wattage use karein.
  • Battery aur inverter voltage compatibility verify karein.
  • Old battery ke liye realistic health percentage bharein.
  • Motor appliances ke surge ko ignore na karein.
  • High-power wiring aur installation qualified electrician se karvayein.

Frequently Asked Questions

150Ah battery kitna backup degi?

Backup load, voltage, battery type, health aur inverter efficiency par depend karega. Calculator in sab values ko use karke personalised estimate deta hai.

Kya battery ko 100% discharge karna sahi hai?

Har battery chemistry ki recommended depth of discharge alag hoti hai. Deep discharge battery life kam kar sakta hai; manufacturer guidance follow karein.

Required inverter VA kaise nikalta hai?

Running load, safety margin, power factor aur refrigerator surge ko compare karke next practical VA level estimate kiya jata hai.

Recharge cost estimate kaise banta hai?

Average outage load energy ko inverter aur charging losses ke saath grid units mein convert karke rate per unit se multiply kiya jata hai.

Kya result exact hai?

Nahi. Real backup battery condition, load variation, wiring, inverter cutoff, temperature aur manufacturer design ke karan alag ho sakta hai.

Kya mobile mein PDF download hogi?

Haan. Download Result PDF button browser print service ke bina ek single-page A4 PDF banata hai.

Disclaimer: Yeh calculator planning estimate ke liye hai. Battery bank wiring, voltage, current, cable size, fuse, earthing aur inverter compatibility safety-critical hain. Purchase ya installation se pehle manufacturer manual aur qualified electrician/technician ki salah lein.
Satyam Kumar Yadav, Founder and Creator of BijliBee
WRITTEN & REVIEWED BY

Satyam Kumar Yadav

Founder and Creator of BijliBee. Satyam electricity calculations, practical energy-saving tools aur simple Hinglish guides ko aam users ke liye aasan banane par kaam karte hain.