Quote:
Originally Posted by Calgary14
Maybe a silly question but can you add panels to an existing system assuming you have the roof space? I have the smallest possible system that was eligible for the grant (5kw) and wondering if one day I could make it bigger if it made sense to do so. Unlike bigger systems I really have a limited time period where production exceeds usage and it would be nice to stretch that out over a longer timeframe every summer
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If you bought additional identical panels it should work so long as your inverter is rated for the additional output.
Different panels is a whole different story and is likely cost prohibitive.
You need to talk to an engineer.