Solar Panel Tilt Angle: Why It Matters for Indian Installations
The tilt angle of your solar panels directly impacts how much of the sun's energy hits your panels perpendicularly — maximizing energy capture. In India, panels should always face True South (not magnetic south) at an angle approximately equal to your latitude.
City-Wise Optimal Tilt Angles
| City | Latitude | Optimal Tilt | Summer | Winter |
|---|---|---|---|---|
| Delhi | 28.6°N | 26° | 14° | 44° |
| Mumbai | 19.1°N | 17° | 4° | 34° |
| Bangalore | 12.9°N | 12° | 0° | 28° |
| Jaipur | 26.9°N | 24° | 12° | 42° |
Practical note for flat roofs: Most Indian homes have flat roofs. A 10–15° tilt using mounting structure provides a good compromise — aids self-cleaning by rain and avoids the need for very tall rear legs while still capturing 90–95% of optimal generation.