Up-front cost of installation
Operation and Maintenance Costs
￥5,088: National subsidy of ￥0.42/kWh
￥6,000: Local subsidy of ￥xxx/kWh
Total electricity cost with solar
Include above costs and incentives.
Total electricity cost without solar
Assumes 2.2% annual increase in electricity prices.
Total 25-year savings
Net present value at 4% discount rate:$44,251.