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ecocommercial sm airfield arty 2

Case study projections based on an actual solar system of a 50KWp on-roof PV panels.

The investment payback calculation is based on the Energy Saving Trust guidelines and takes into account climate data from the last 10 years. It allows for a 2.5% average annual rise in inflation and an increase in electricity prices of 6% per annum.

Financial example: based on a typical commercial Installation

Financial benefits forecast


24099 kw p/yr







Energy produced by solar panels :

Annual electricity bill savings:

Annual earnings from selling excess electricity back to the grid:

Annual total benefit to you/your business:

Total benefit at current prices after 20 years:

Total benefits with inflation after 20 years:

Return on Investment:

What does it cost?

Generation income: