Surya Udyan Blog
Planning
Plan your rooftop solar: how to size a system from your bill, assess your roof, calculate payback and avoid common buying mistakes in Uttar Pradesh.
How Many kW of Solar Do You Need for Your Electricity Bill?
A simple way to estimate your rooftop solar size from your monthly bill and units used, with typical generation per kW and roof space needed.
1 November 2026 · 7 min read · Read guide →
PlanningRooftop Solar Installation Process: Step by Step
From the first site survey to net metering and subsidy, here is how a rooftop solar installation works step by step for homes in Uttar Pradesh.
2 October 2026 · 7 min read
PlanningCommon Mistakes When Buying Rooftop Solar
Avoid the usual rooftop solar buying mistakes: choosing only on price, skipping the survey, unclear warranties and paying everything upfront.
29 September 2026 · 7 min read
PlanningRoof Assessment Checklist Before Installing Solar
A simple checklist to judge your roof for solar: usable area, shade, direction, strength, waterproofing and access, before you request quotations.
26 September 2026 · 10 min read
PlanningHow to Read Your Electricity Bill Before Going Solar
Learn which numbers on your electricity bill matter for solar sizing: units, sanctioned load, tariff slab, fixed charges and seasonal patterns.
14 September 2026 · 7 min read
PlanningSolar Payback Period: How to Calculate It Honestly
A step-by-step way to calculate your solar payback period using your bill, tariff slab, subsidy and replacement costs, without inflated promises.
8 September 2026 · 7 min read
PlanningCan Solar Run Your AC and Other Heavy Appliances?
How much solar capacity you need to run an air conditioner, geyser or pump, and how daytime use, net metering and batteries change the answer.
15 August 2026 · 8 min read
PlanningHome EV Charging and Rooftop Solar: Planning Ahead
How to plan rooftop solar if you will buy an electric two-wheeler or car: extra units, charging time, system size and wiring to plan upfront.
9 August 2026 · 8 min read