My Solar 101 video guide has been updated for 2025! You'll discover absolutely everything you need to know to buy a good quality solar power system installation in Australia with confidence, and at the right price. 00:00 - Introduction 01:05 - How many panels should you buy? 03:58 - Ideal roof direction 04:30 - Ideal panel angle 05:24 - Panel shading 05:51 - Let's talk $$$ 07:18 - Main components of a solar system 10:38 - Inverters 13:55 - Monitoring 15:24 - The importance of a good installer The text version of this guide will always have my latest recommended solar panel, inverter and racking brand charts and can be found here: https://www.solarquotes.com.au/solar101.html To see estimated savings and payback for a system in your situation, try my solar (and battery) calculator: https://www.solarquotes.com.au/solar-calculator/ And to get quotes from solar installers I trust: https://www.solarquotes.com.au/quote/?utm_source=youtube If after watching the video you have questions, feel free to ask in the comments section below :)