My solar panels are faulty. Can I repair them or is it time for new ones?

Waste generated by discarded systems is enormous. Here's how to decide if it's really time to replace your current arrayChange by Degrees offers life hacks and sustainable living tips each Saturday to help reduce your household's carbon footprintGot a question or tip for reducing household emissions? Email us at changebydegrees@theguardian.comTechnically, solar panels have no expiry, but failing parts, changes in certification standards and a hunger for more kilowatts are seeing huge numbers of home solar systems meeting their fate earlier than they need to.With limited onshore recycling options for solar panels, the waste generated is headed for a crisis point. While some upgrades are unavoidable, here's how to decide if it's really time to replace your current array. Continue reading...