Solar Insights & Guides
Expert articles on solar panels, subsidy, net metering, maintenance, pricing and savings.
PM-KUSUM Yojana for Farmers in Punjab & Haryana: Components, Subsidy and How to Apply
Solar pumps, plants on barren land and solarisation of existing tubewells — how each PM-KUSUM component works and what a farmer actually pays.
Saraswati Solar Team · 11 min
Monocrystalline vs Polycrystalline vs Bifacial: Which Panel Belongs on Your Roof?
Mono PERC, TOPCon, poly and bifacial modules compared on efficiency, roof area, structure requirements and real-world cost.
Saraswati Solar Team · 9 min
On-Grid vs Off-Grid vs Hybrid Solar: Which System Should You Install?
The battery decision drives your budget more than any panel brand. A practical comparison of the three system types for Indian homes and farms.
Saraswati Solar Team · 10 min
3 kW Solar System Price in 2026: Cost, Generation and Real Savings
The most common home size in our service area, and the smallest that unlocks the full ₹78,000 subsidy. Here is the full arithmetic.
Saraswati Solar Team · 8 min
Solar Panel Efficiency Explained: What the Numbers on the Datasheet Really Mean
Efficiency, temperature coefficient, degradation and performance ratio — which specification actually changes the units on your meter.
Saraswati Solar Team · 7 min
How Much Roof Area Do You Need for Solar? A Sizing Guide
The 100 sq ft per kW rule, why your usable area is smaller than your roof, and what to do when space runs short.
Saraswati Solar Team · 6 min
Solar for Housing Societies: Costs, Approvals and How Committees Fund It
Lifts, pumps, corridor lighting and the STP run every day. Here is how an RWA turns that common-area bill into a three-to-four year payback.
Saraswati Solar Team · 9 min
Monsoon and Winter Solar Output in North India: What Is Normal and What Is a Fault
Why generation halves in July and again in the January fog, how to protect output, and the symptoms that genuinely need a service call.
Saraswati Solar Team · 7 min
Solar Warranty and AMC: What Is Actually Covered, and What Is Not
The 25-year warranty on every brochure has limits worth reading before you sign. Plus what a maintenance contract should include.
Saraswati Solar Team · 8 min
ALMM, Subsidy and Net Metering: Policy Points to Verify Before You Install in 2026
Solar policy changes faster than the hardware. What to check on your quotation so a rule change does not cost you your subsidy.
Saraswati Solar Team · 7 min
Solar and EV Charging at Home: Sizing Your System for an Electric Car
An EV is the biggest new load most homes will add this decade. How much extra solar it needs, and why you should add it at the design stage.
Saraswati Solar Team · 8 min
Read Your Electricity Bill Before You Go Solar: The Five Numbers That Matter
Units, sanctioned load, tariff category, slab rates and fixed charges — the inputs that decide whether a solar estimate is realistic.
Saraswati Solar Team · 7 min
How to Clean Solar Panels? A Complete Rooftop Guide
Learn safe cleaning methods, frequency, and maintenance tips to keep your solar panels generating at peak efficiency.
Saraswati Solar Team · 6 min
5 kW Solar Inverter: Types, Benefits & Cost in India
Understand string vs hybrid inverters, sizing for a 5 kW system, and what to expect on pricing.
Saraswati Solar Team · 8 min
25 kW Solar System Price in India 2026
Commercial pricing breakdown, ROI timeline, and subsidy applicability for 25 kW installations.
Saraswati Solar Team · 7 min
100 kW Solar Panel System Price & ROI
Industrial-scale pricing at ₹45/Watt, payback analysis, and installation considerations.
Saraswati Solar Team · 9 min
6 kW Solar System Price with PM Surya Ghar Subsidy
Step-by-step subsidy application, net cost after ₹78,000 benefit, and documents required.
Saraswati Solar Team · 10 min
Net Metering Guide for Punjab & Haryana
How net metering works, application steps, and timeline for grid-connected rooftop solar.
Saraswati Solar Team · 7 min
Solar Installation Process: Step-by-Step
From site survey to commissioning — what happens during a professional solar installation.
Saraswati Solar Team · 6 min
Residential Solar Buying Guide for Homeowners
Key factors before going solar — system size, brands, warranty, and financing options.
Saraswati Solar Team · 8 min
Solar Battery Backup: When Do You Need One?
Hybrid vs on-grid systems, battery types, and cost implications for Indian homes.
Saraswati Solar Team · 7 min
10 Tips to Maximize Solar Savings
Use our calculator wisely — tariff slabs, consumption patterns, and maintenance habits.
Saraswati Solar Team · 5 min