Hi im an Engineer who do designs of Solar systems, wind farm systems and hybrid wind solar system. I use HOMER software for analyzing the results and can provide samples of my previous work. I have designed many solar systems, wind systems for both off grid and grid connected systems. Cost analysis, payback period, battery, solar panel and all the specifications of the components will be provided within the report. Further i have sample work and also i have published a research paper on this major. Let the professionals deal with this. Thanks