Real-time pricing from Amazon.in & Flipkart.com. Updated weekly. 40+ products tracked.
100W to 400W panels are standard for residential use. Monocrystalline panels (18-22% efficiency) are more expensive but space-efficient. Polycrystalline (15-17%) offers good value.
Established brands: Vikram, Jinsantech, Canadian Solar, Adani Solar. Newer: Longi, JA Solar. Check for 25-year warranty and local service availability.
Assess roof area and orientation (south-facing ideal). Account for shade from trees/structures. Professional installation includes mounting, wiring, safety certifications.
Government subsidies available in many states. Typical payback period 4-6 years. Monitor for seasonal discounts (May-June). Compare per-watt pricing across brands.