Knowledge Hub
Solar guides for Tamil Nadu
Subsidy explainers, real pricing data and TANGEDCO walkthroughs — written by the team that files the paperwork.
Solar Savings / TNEB
TNEB Slab Rates in Tamil Nadu 2026: How Much You Actually Pay — And How Solar Cuts It by 90%
A full breakdown of TNEB slab rates in Tamil Nadu, what a Rs 5,000 bimonthly bill really costs you over 25 years, and how rooftop solar with the Rs 78,000 subsidy removes almost all of it.
16 August 2026
Read the full guide Subsidy
PM Surya Ghar Yojana in Tamil Nadu: Complete 2026 Guide
Subsidy slabs, eligibility, documents, TANGEDCO net metering and the exact order of steps that gets a Tamil Nadu application cleared on the first submission.
28 July 2026
Read the full guide Pricing
Solar Panel Price in Tamil Nadu 2026: 1kW to 10kW Breakdown
What a rooftop system actually costs in Chennai and across Tamil Nadu, what changes the price, and what you pay after the central subsidy.
15 July 2026
Read the full guide TANGEDCO
How TANGEDCO Net Metering Works for Rooftop Solar
Bidirectional meters, export credits, billing cycles and the approval timeline for Chennai and Tamil Nadu rooftop solar consumers.
30 June 2026
Read the full guide 
