Guides
GUVNL Solar Net Metering Guide for Gujarat Industry (2026)
GERC net-metering rules for Gujarat factories: capacity caps, FY2026-27 HT tariffs, APPC settlement, DISCOM timelines and BESS mandates.
28 Jul 202626 min read
Sun Wave Knowledge Centre
Solar Energy Insights
Guides, case studies, and industry updates to help you make informed decisions about solar energy for your business.
News & Updates
SECI Invites Bids for 5.29 MW Rooftop Solar RESCO Projects
SECI invites bids for 5.29 MW grid-connected rooftop solar PV under RESCO model across 8 government institutions including IIT Mandi and BBAU Lucknow
28 Jul 202612 min read
News & Updates
GAIL 600 MW Solar + 550 MWh BESS Tender: Lessons for Industry
GAIL's Jhansi tender pairs 600 MW solar with a 275 MW/550 MWh battery for captive industrial power. See the scope, dates and buyer lessons.
24 Jul 202612 min read
News & Updates
SECI 4.455 MW Rooftop Solar RESCO Tranche IX Winners
SECI RESCO Tranche IX rooftop solar auction results: 4.455 MW across 14 institutions with tariffs ranging from Rs 2.94 to Rs 3.75 per kWh.
24 Jul 202614 min read
News & Updates
SECI Bulk Renewable Energy EOI 2026: What C&I Buyers Should Know
SECI is aggregating long-term renewable power demand from C&I buyers. See the 50 MW threshold, eligible models, timelines, and buyer checklist.
24 Jul 202610 min read
Open Access
UP Open Access Solar Charges FY 2026-27: Wheeling, CSS and Surcharge
Voltage-wise UP solar open access cost framework using the UPERC FY2026-27 tariff order — wheeling, cross-subsidy surcharge, and landed cost calculations.
24 Jul 202621 min read
Guides
Delhi Solar Net Metering Guide for Industry (2026)
DERC net-metering limits, FY2026-27 industrial tariffs, DISCOM application timelines, settlement rules and capacity caps for Delhi factories.
21 Jul 202625 min read
Guides
Rajasthan Solar Net Metering Guide for Industry (2026)
RERC net-metering limits, FY2026-27 industrial tariffs, DISCOM application timelines, settlement rules and capacity caps for Rajasthan factories.
18 Jul 202622 min read
Policy & Regulation
ALMM List-II Relief Until December 2026: C&I Solar Buyer Guide
MNRE now allows net-metering and open-access projects to commission without ALMM List-II cells until 31 December 2026. See what changes for C&I buyers.
16 Jul 20269 min read
Guides
Haryana Commercial Building Solar Mandate: 3–5% Connected Load Guide
Haryana's mandatory rooftop solar rule for commercial buildings with 50 kW+ connected load: 3–5% capacity, net metering, compliance steps and exemptions.
16 Jul 20268 min read
Policy & Regulation
India Installed a Record 26 GW of Solar in H1 2026 — What It Means for Industry
India added 26 GW of solar in Jan–June 2026, up 43% YoY, with rooftop up 104%. What the record means for C&I buyers, tariffs and module supply in 2026.
16 Jul 20267 min read
Tenders & Auctions
Madhya Pradesh Morena 440 MW Solar-Plus-BESS at a Record ₹2.70/Unit Tariff
MP signed a 440 MW Morena solar-plus-battery-storage PPA at India's lowest solar+storage tariff of ₹2.70/unit, plus ~950 MW of solar parks. What it signals.
16 Jul 20266 min read