Panel Angle & Orientation
Which direction should panels face in SA? What tilt angle for your province? North-facing explained, E/W split arrays, and flat roof tilt frames.
Read the guide →Roof Type Compatibility
IBR, tile, flat concrete, thatch, standing seam — each has different mounting systems, costs, and risks. Find your roof type.
Read the guide →Shading Impact Guide
One shaded cell can cut a string's output by 30–70%. String inverters vs microinverters vs optimisers — when each is worth it.
Read the guide →System Sizing Deep-Dive
How to size a solar system from your kWh consumption, not an appliance list. Province-by-province peak sun hours and standard system combinations.
Read the guide →Installation Day Checklist
What to verify before, during, and after installation — equipment checks, CoC, SSEG paperwork, and red flags to watch for.
Read the guide →Ready to go solar?
Get matched with PV GreenCard certified installers in your area.