HomeSolar Feasibility Sizing Engine
Institutional Engineering Suite
Commercial Solar Sizing & 25-Year Financial Modeler
Model specific yields, BPDB net-metering transformer caps, diesel fuel saver synchronization, and 25-year cumulative cash-flow trajectories.
Monthly Electricity Bill (BDT)Adjust slider or type exact bill amount
BDT
100,000 BDT2,550,000 BDT5,000,000 BDT
Transformer Sanctioned RatingBPDB Net-Metering policy limits solar capacity to 70% of transformer kVA
630 kVANet-Metering Eligible: System size (372 kWp) ≤ 70% cap (441 kWp)
Diesel-PV Hybrid Fuel Saver Synchronization (DPC)Automatically throttles solar output to save diesel during grid power cuts
Engineered System Sizing
372 kWp
Annual Harvest: ~470,064 kWh
Rooftop Area Footprint:~37,200 sq ft
Monthly Clean Energy Yield:~39,172 kWh / month
Turnkey CapEx Investment:~23,064,000 BDT
Estimated Monthly Savings:~450,478 BDT
Simple Payback Period:~4.3 Years
Annual Carbon Abatement:~291.4 Tons CO2/yr
Tier-1 Bifacial Architecture
Turnkey EPC & Zero-CapEx PPA Infrastructure
Calibrated for 4.5 Peak Sun Hours across Bangladesh's Industrial Corridors
Cash Flow Dynamics
25-Year Cumulative Financial Trajectory
Comparing Status Quo Grid Spend vs SolarNett Turnkey Installation vs Savings
Initial Turnkey Investment: ~23,064,000 BDTExpected 25-Year Net Cash Yield: +160.70 Million BDTCapital Breakeven: ~4.3 Years
| Timeline | Grid Status Quo Expense | Turnkey Solar Net Position | Cumulative Solar Savings |
|---|---|---|---|
| Year 1 | 5.41M BDT | -17.66M BDT | +17.66M BDT |
| Year 3 | 16.71M BDT | -6.44M BDT | +6.44M BDT |
| Year 5 | 28.70M BDT | +5.34M BDT | +5.34M BDT |
| Year 10 | 61.97M BDT | +37.44M BDT | +37.44M BDT |
| Year 15 | 100.54M BDT | +73.68M BDT | +73.68M BDT |
| Year 20 | 145.25M BDT | +114.58M BDT | +114.58M BDT |
| Year 25 | 197.09M BDT | +160.70M BDT | +160.70M BDT |