Delhi Electricity Commission Revamps Guidelines For Group And Virtual Net Metering Of Renewable Energy

The Delhi Electricity Regulatory Commission (DERC) recently announced significant updates to its guidelines governing group net metering and virtual net metering for renewable energy systems. These changes mark a pivotal step in facilitating the adoption of sustainable energy practices across the region.

Group net metering, as defined by the revised guidelines, allows surplus energy generated by renewable energy systems to be shared among multiple electricity connections belonging to the same consumer. This means that any excess energy produced can be exported back to the grid through a net meter and distributed across various service connections within the same distribution licensee’s area of supply. On the other hand, virtual net metering enables the entire energy output from a renewable energy system to be exported to the grid and allocated to multiple electricity service connections of participating consumers within the same distribution licensee’s jurisdiction.

One of the key amendments pertains to the financial responsibilities associated with renewable energy projects. The distribution licensees are now mandated to cover the capital expenditure related to service line cum development (SLD) and network augmentation for such projects. However, this waiver of SLD charges is applicable only to networks operating at 11kV and below. Furthermore, there are specific capacity limits outlined for different distribution licensees to ensure equitable distribution of resources and manage grid stability effectively.

Under the updated guidelines, the capacity of ground-mounted renewable energy systems participating in group net metering or virtual net metering schemes is capped at 2.5 times the sanctioned load of the consumer. However, there is no such capacity limit imposed on rooftop solar renewable energy systems, allowing for greater flexibility and scalability in adopting solar energy solutions.

Another significant aspect of the amendments concerns the applicability of charges on renewable energy systems. Until March 31, 2027, renewable energy projects are granted a full exemption from wheeling charges, banking charges, cross-subsidy surcharges, and other associated fees. Following this period, projects commissioned until March 31, 2030, will be subject to a 25% charge, gradually increasing every three years until reaching 100%. This phased approach aims to incentivize early adoption of renewable energy systems while ensuring a fair and sustainable transition for all stakeholders.

Furthermore, distribution licensees are mandated to maintain transparency by regularly updating information regarding available capacities under the group net metering and virtual net metering guidelines on their official websites. These updates, which are required to be provided on a quarterly basis, serve to inform consumers and stakeholders about the opportunities and limitations associated with renewable energy integration into the grid.

Overall, the amendments introduced by the Delhi Electricity Regulatory Commission represent a concerted effort to promote the widespread adoption of renewable energy technologies and foster a more sustainable energy ecosystem in the region. By streamlining regulations and incentivizing investment in renewable energy infrastructure, these guidelines aim to pave the way for a cleaner, greener future for Delhi’s energy landscape.

Please view the document here for more details.