What Are the Rules for Rooftop Solar and the DISCOM Process - Complete Guide 2026
Installing a solar rooftop system can help reduce electricity bills, but consumers must follow the applicable approval, safety and metering requirements before connecting it to the electricity grid. That’s where DISCOM plays an important part in this process, from checking technical feasibility to completing the required grid connection formalities.
If you also want to know about the DISCOM process, then this guide explains everything from key rooftop solar rules and requirements for consumers, particularly those who are using Delhi electricity services.
What Is the DISCOM Full Form?
Distribution Company is known as DISCOM. This company is responsible for distributing electricity to the consumers in a specific area. DISCOM basically maintains the network and manages electricity connections.
For rooftop solar installation, the DISCOM checks if the proposed system can connect to the grid and handles the applicable approval, inspection and metering process.
In Delhi, electricity distribution is managed by companies depending on the consumer’s location, like-
- BSES Rajdhani Power Limited (BRPL)
- BSES Yamuna Power Limited (BYPL)
- Tata Power Delhi Distribution Limited (TPDDL)
Official websites to stay updated with: Delhi Solar Portal
What Are the Rules for Rooftop Solar in 2026?
If you are installing solar panels for your home or building, you need to understand the essential requirements.
Technical Approval
If you want to obtain approval for a grid-connected solar system, you need to follow the applicable DISCOM procedure.
System Capacity
Next, you need to ensure the proposed capacity meets the applicable technical requirements and sanctioned load conditions.
Safety Standard
Must use compliant solar panels, inverters, wiring, earthing and electrical protection equipment.
Metering Requirements
Complete the applicable net metering or other approved metering formalities before exporting electricity to the grid.
Subsidy Eligibility
Central financial assistance under the PM Surya Ghar: Muft Bijli Yojana is available to eligible residential households, subject to scheme conditions.
Commercial and industrial consumers should check the incentives applicable to their category.
NOTE: Always verify the latest rules before solar installation to avoid any errors. As requirements might differ by state, DISCOM, consumer category and system capacity.
If you want to learn more about the PM Surya Ghar: Muft Bijli Yojana, you can read this latest guide: PM Surya Ghar 2.0: Latest Update, New Features, Subsidy Changes and What Homeowners Need to Know | Moglix Solar
What Is the DISCOM Process for Rooftop Solar Installation?
The process can vary depending on your DISCOM, but here are some basic steps for grid connected rooftop solar installation:
STEP 1: Submit an Application
Start by applying for the connection through the relevant portal or DISCOM channel. If you are an eligible residential consumer who wants a central subsidy, you can register on the PM Surya Ghar National Portal.
STEP 2: Obtain Technical Feasibility Approval
The DISCOM assesses whether the proposed solar system can be connected to the local electricity network.
STEP 3: Select a Solar Vendor
It’s time to choose a qualified and experienced installer. If you are a residential subsidy applicant, then you should select a vendor that meets the scheme’s requirements.
STEP 4: Install the Solar System
Next, complete the installation according to the applicable technical and safety standards.
Official guidelines: Consumer Guidelines for solar installation
STEP 5: Complete Inspection and Metering
Submit the required installation details and complete any inspection, metering installation, and grid connection formalities specified by the DISCOM.
STEP 6: Complete Commissioning
Once your application met all the eligibility criteria then system can be commissioned. Eligible subsidy applicants must also complete the required verification steps.
Final Words
Do you want to get a proper understanding of the DISCOM? Well, this guide covers everything for you. Well, DISCOM rules can vary depending on your area and subsidy scheme, that’s why it is recommended to stay updated with the official platform to avoid future errors. Moreover, if you are looking for a residential solar installation vendor, commercial ones, or any other, you can reach Moglix Solar.
Frequently Asked Questions
Q. Is a rooftop solar subsidy available for commercial buildings?
Ans. NO, the PM Surya Ghar subsidy is available for eligible residential households, not commercial buildings.
Q. Is DISCOM approval required for rooftop solar?
Ans. Yes, a grid-connected rooftop solar installation must follow the applicable DISCOM approval and connection procedure.
Q. How long does DISCOM approval take?
Ans. The timeline would completely depend on the applicable regulations, DISCOM process, corrections and more.
Q. What documents are required for rooftop solar approval?
Ans. If you are applying to the DISCOM, then the common documents you would require include electricity connection details, consumer information, proposed system capacity and installation documents. Other documents may vary depending on the DISCOM and subsidy scheme.
