Solar Rooftop without any upfront investment

Rooftop Solar PPA at NERIM

Firstgreen installed a 230 kWp solar power plant at NERIM Group of institution (NERIM) roof, which started supplying electricity to the entire NERIM campus in February 2019.The plant is expected to generate over 2.45 Lac electricity units to NERIM. According to the APDCL Rooftop Solar guideline max. 80 % of connected Load can we Solarize. The connected load of NERIM was 554 kW which we can go for 443 kW. But max.  Plant capacity that can be installed was 230 kW due to less shadow free area. The Net metering provisions have also been made in the campus to inject the surplus electricity in the grid.The system was designed to meet the life of the project for 25 years. Guwahati faces high wind speeds hence the system was designed to withstand a highest wind speed of 180 km/hr. The plant used best  best in class technology for PV modules and inverters and other components.

230 KWInstalled capacity

Power is fed directly to the internal loads of NERIM group of Institution.

245500 kWhAnnual energy production

No Upfront investment from NERIM

35% Energy bill reduction

Guaranteed savings in your monthly electricity bill from solar PPA

Highlight of 230 kWp solar plant

Under the Solar Power Purchase Agreement Firstgreen has installed the solar rooftop system at NERIM group of Institution and it owns and operates the system for the PPA tenure.  Firstgreen has signed the PPA for a tenure of 25 years. 

Procedure for Solar Rooftop PPA


Finalise the Power Purchase Agreement with the client

The clients signs a 10 years or 25 years power purchase agreement (PPA) with Firstgreen.


Installation of Rooftop Solar PV system without no upfront cost

Once the agreement has been signed, Firstgreen will fund and construct the PV system


Sale of electricity to the client

After completion, in accordance with the agreement, Firstgreen will sell the client the energy generated on site at the agreed price until the end of the contract.


Handover the plant to the building owner

We will handover the solar Plant to the building owner after completion of the PPA tenure. 

NERIM 230 KW Rooftop solar

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