Guides
Green Energy Open Access Rules 2022: A C&I Buyer's Guide
Green Energy Open Access Rules 2022 explained: 100 kW eligibility, 15-day GOAR approval, banking, CSS and surcharge caps, and both 2023 amendments for C&I buyers.
13 Aug 202615 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
HERC Cuts Excess-Demand Surcharge, Eases Load Restoration (2026)
HERC's 7th Supply Code amendment raises the surcharge-free excess-demand threshold to 110% and caps load-reduction fees at ₹20,000. What Haryana factories should do.
13 Aug 202610 min read
News & Updates
MNRE ALMM List-II Clarification August 2026: Cell Exemptions
MNRE's August 5 2026 ALMM List-II clarification exempts net-metering and open-access solar projects from domestic cell rules till Dec 31 2026. C&I buyer guide.
8 Aug 202618 min read
Open Access
Karnataka Open Access Solar Charges FY 2026-27: Wheeling, CSS
Complete voltage-wise Karnataka solar open access cost framework using KERC tariff order — wheeling, CSS, additional surcharge, banking, landed cost
7 Aug 202621 min read
News & Updates
SECI 1 GW FDRE-RTC Tender Discovers Rs 5.25/kWh Tariff
SECI 1 GW firm and dispatchable renewable energy round-the-clock tender with storage discovers Rs 5.25/kWh lowest tariff in August 2026
7 Aug 202613 min read
Open Access
Tamil Nadu Open Access Solar Charges FY 2026-27: Wheeling, CSS
Complete voltage-wise Tamil Nadu solar open access cost framework using TNERC tariff order — wheeling, CSS, additional surcharge, banking, landed cost
6 Aug 202616 min read
News & Updates
India Solar Generation Jumps 138% in Four Years: MNRE Data
India solar power generation surged 138% from 73 BU in FY22 to 175 BU in FY26, with solar share hitting 9.5% of total electricity output
4 Aug 202612 min read
Open Access
Maharashtra Open Access Solar Charges FY 2026-27: Wheeling, CSS
Voltage-wise Maharashtra solar open access cost using MERC FY2026-27 tariff order: wheeling, cross-subsidy surcharge, additional surcharge and landed cost.
4 Aug 202619 min read
News & Updates
MNRE 50th ALMM Revision: Module Capacity Exceeds 217 GW
MNRE 50th ALMM List-I revision adds 12.7 GW solar module capacity to 217 GW total with seven new manufacturers, August 2026
4 Aug 202613 min read
News & Updates
NSPCL 20 MW Floating Solar Bhilai: USolar Wins EPC
NTPC-SAIL Power Company awards 20 MW floating solar EPC at Maroda Reservoir Bhilai to USolar Clean Energy as L1 bidder at Rs 2.90 per MU
4 Aug 202613 min read
News & Updates
PM Surya Ghar Crosses 50 Lakh Rooftop Solar Installations
PM Surya Ghar scheme crosses 50 lakh households with 14.8 GW rooftop solar and 16000 daily installations in July 2026, MNRE announces
4 Aug 202613 min read
Guides
MSEDCL Solar Net Metering Guide for Maharashtra Industry (2026)
MERC net-metering rules for Maharashtra factories: 5 MW cap, FY2026-27 grid support charges, HT tariffs, settlement and MSEDCL application.
2 Aug 202618 min read