Open Access
NPCL Open Access Solar Charges FY 2025-26: Wheeling and CSS in Noida
UPERC's NPCL-specific FY 2025-26 open access wheeling charge, voltage-wise CSS, zero additional surcharge and embedded-consumer proviso explained.
11 Jul 20268 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.
Open Access
Rajasthan Green Open Access Application and Banking Procedure 2026
A practical guide to Rajasthan green energy open access eligibility, nodal agencies, 15-day processing, captive capacity, BESS and banking checks.
11 Jul 20268 min read
Open Access
Rajasthan Open Access Solar Charges FY 2026-27: Wheeling, CSS and Surcharge
A voltage-wise framework for estimating Rajasthan solar open access cost using the RERC tariff order dated 30 March 2026, with captive cautions.
11 Jul 20268 min read
Commercial & Industrial Solar
Can You Install Rooftop Solar on a Leased Factory in India?
A three-party checklist for tenants, landlords and solar asset owners covering roof rights, meter control, repairs, insurance, exit and removal.
11 Jul 20268 min read
Technical Standards
Rooftop Solar Wind-Uplift and Load-Path Audit for Metal Roofs in India
A field-ready structural acceptance method for rooftop PV, tracing wind loads from module clamps through rails, attachments, purlins and the main frame.
11 Jul 20268 min read
News & Updates
SECI Announces 700 MW Odisha C&I Solar Procurement: What the NIT Signals
SECI's 700 MW ISTS solar NIT for an Odisha export-oriented C&I buyer could become a major test of aggregated corporate renewable procurement.
11 Jul 20267 min read
News & Updates
SECI FDRE-IX Seeks 1,200 MW of Four-Hour Assured Peak Renewable Supply
A practical analysis of SECI's 4,800 MWh FDRE-IX tender, its co-located storage model, commercial risks and relevance to firm C&I renewable PPAs.
11 Jul 20267 min read
News & Updates
SECI Ramagiri Tender Pairs 70 MW Solar with a 25 MW/50 MWh BESS
SECI's Ramagiri Package 1 turnkey tender combines 70 MW AC solar, 91 MW DC and a 25 MW/50 MWh BESS, exposing critical integration and lifecycle risks.
11 Jul 20267 min read
Technical Standards
Solar and BESS Inverter Cybersecurity Acceptance Checklist for India
A commissioning checklist for industrial solar and storage remote monitoring, covering ownership, MFA, segmentation, firmware, logs and incident response.
11 Jul 20267 min read
Solar Finance
Solar EPC GST and Input Tax Credit for Indian Factories in 2026
How 5% renewable-energy goods, the 70:30 project valuation and Section 17(5) can affect solar EPC GST and factory input tax credit.
11 Jul 20268 min read
Policy
Solar-Hour and Non-Solar-Hour GNA for Captive Projects in India
What CERC’s 2025 GNA amendment, transition order and CTUIL margin process mean for large ISTS-connected captive, hybrid and storage projects.
11 Jul 20267 min read
Technical Standards
Solar Inverter Harmonics, Volt-VAR and PCC Acceptance Testing in India
A site-acceptance plan for inverter power quality at the point of common coupling, separating product certification from measured plant performance.
11 Jul 20268 min read