If anything lends itself to being set out in a spreadsheet or financial model it is this.
Excel sheet for costs of solar panels.
Here my application is little different on solar water heater.
We recently put solar panels on our roof and so i have become interested in solar energy and how it all works.
I want to maintain the 70 c temperature of 50 liters approx water using 500 w dc heater for 24 7.
Download solar electricity calculator simple excel template that can calculate the costs of a solar electricity system and the amount of time that should pass before it pays for itself.
If you are grid tied or participate in net metering the power generated at your facility is placed as a credit to your energy bill.
But you should also look at the data sheets for each panel and see what the maximum guaranteed degradation is for the different panels.
Download excel solar panel calculator calculator spreadsheet calculator online for free.
A cash purchase has benefits like using the investment tax credit and depreciation benefits of solar but not everyone has the ability to buy solar panels with cash upfront or use a lender.
I have seen the excel sheet you have prepared for design of solar panel inverter and battery bank and it is awesome.
I developed what started off as a simpler spreadsheet to help decide the best energy plan to consider from our energy provider origin energy.