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Solar, explained without the sales pitch

Guides written by our engineering team for homeowners and business owners deciding whether solar makes sense.

String vs Micro vs Hybrid Inverter: How to Choose the Right Type for Your Roof

String, micro, optimizer, hybrid or off-grid — the inverter type decides your system's cost, output and backup. A practical Tamil Nadu buyer's guide with honest pros, cons and brand picks.

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7 Oct 2026 · 7 min read

Buying Guide

Best Solar Inverter and Panel Brands in India (2026): An Honest Comparison

Which is the world's best solar inverter? Which panels perform best in Tamil Nadu's heat? A practical brand comparison of Deye, Growatt, Sungrow, SolarEdge, VSOLE, Adani, Waaree and more — from an installer who works with them daily.

7 Oct 2026 · 9 min read

Local Guide

Solar Installation in Trichy: How to Choose a Solar Company Near You

Searching for solar installation in Tamil Nadu or solar companies near me? A Trichy homeowner's practical guide to pricing, subsidy, net metering and picking a local installer you can actually reach.

25 Sept 2026 · 8 min read

Government Subsidy

Tamil Nadu's New Rooftop Solar Subsidy: Extra Rs.22,000 for Homes (G.O. Ms. No.102)

The Tamil Nadu government has approved a new Rooftop Solar Subsidy Scheme that pays domestic consumers an extra Rs.5,000 to Rs.22,000 over and above the PM Surya Ghar central subsidy. Here's what G.O. (Ms) No.102 means for your home.

20 Sept 2026 · 7 min read

Buying Guide

Rooftop Solar Buying Guide for Tamil Nadu Homes

What to check before you sign a solar quote — from module technology to structure height and the clauses that actually matter.

18 Aug 2026 · 8 min read

Basics

Ten Real Benefits of Rooftop Solar in Trichy

Beyond the bill savings — property value, tariff protection, backup readiness and the numbers behind each claim.

29 Jul 2026 · 6 min read

Subsidy

PM Surya Ghar Subsidy: What Homeowners Get in 2026

Current slabs, eligibility, documents required and the realistic timeline from application to money in your account.

11 Jul 2026 · 7 min read

Maintenance

Solar Panel Maintenance: A Practical Schedule

Cleaning frequency, what to inspect each quarter, and the silent faults that quietly cost you a fifth of your generation.

24 Jun 2026 · 5 min read

Commercial

Commercial Solar: Building the Business Case

Tariff analysis, CAPEX versus OPEX, accelerated depreciation and how to model returns your finance team will accept.

2 Jun 2026 · 9 min read

Storage

Battery Storage Explained: When It Actually Pays

Lithium versus tubular, sizing for real backup hours, and the situations where a battery is genuinely worth the money.

15 May 2026 · 6 min read

Technology

TOPCon, HJT and Bifacial: What's Worth Paying For

A plain-language look at current module technology and which upgrades make a real difference on an Indian rooftop.

27 Apr 2026 · 7 min read

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