Normally, DAT Solar’s “solar power” project managers will assist customers with investment and financial analysis to find the right investment plan for their needs. The calculation of the investment problem needs to be accurate and objective with a full range of input coefficients including:
1.Average rate of electricity price increase per year: from 5 -7.5%
2.Inflation coefficient in Vietnam: about 7-8%/year
3. Depreciation of the system: 3%/year
4.Decrease in output: 0.8%/year