Optimisers and micro inverters are said to improve your solar output in the event of shading. In this video, we look closely at those claims and if they're worth the extra cost. Chapters: 0:00 Intro 0:37 Advertised claims 2:34 Busting the myth! 3:31 Built-in panel shading management 10:22 Shading experiments 13:30 Optimisers and microinverters 17:09 Diffuse shading (trees) 18:17 Pros and cons SolarEdge marketing material on shading: https://www.youtube.com/watch?v=oFDHqmDymrY Tigo marketing material on shading: https://www.youtube.com/watch?v=yJl1uch9Yjo Enphase marketing material on shading: https://enphase.com/en-gb/installers/microinverters Interactive utility to show the effect of shading on a module and an array: https://www.pveducation.org/pvcdrom/modules-and-arrays/shading Real-world shade testing of optimised and non-optimised arrays: (“Micro and String Inverters in the Shade - Testing the True Impact of Shade on Solar Panels” – NRG Solar) https://www.youtube.com/watch?v=UQ9Szhl1ceQ Built-in solar panel shading management in action: (“How Shade Effects Solar Panel Production” - Paradise Energy Solutions) https://www.youtube.com/watch?v=DbqY-HBPFTU If you're getting a lot from my videos, and would like to support me in my efforts to help everyone, here are a couple of ways to do this: 1. You could https://www.buymeacoffee.com/GaryDoesSolar :-) 2. If you're thinking of switching energy supplier to Octopus Energy. If you call them and give them my referral code ("blue-wind-201") and my name ("Gary Waite") and we'll both get a £50 credit to our accounts as a result! https://share.octopus.energy/blue-wind-201 I believe Octopus Energy is doing more than any other energy company in the UK to take us forward to a bright renewable future, and I'll make making reference to them and their initiatives in future videos. #solar #panels #shading For business enquiries: Email: me@garydoessolar.com (Please note: despite my channel name, I don't provide, nor consult on, solar installations) (c) 2022 Gary Does Solar. All rights reserved. DISCLAIMER Whilst every effort is made to ensure the accuracy of the content in this video, no warranty for that content is provided, nor should it be implied. Viewers acting on the content, do so at their own risk.