1240 kW On-Grid Rooftop Solar Power Plant for the Ministry of New and Renewable Energy - Alienenergy
Case Study · Government Project

1240 kW On-Grid Rooftop Solar Power Plant for the Ministry of New and Renewable Energy

Delhi's largest on-grid rooftop solar power plant, designed and installed by Alien Energy for the Ministry of New and Renewable Energy (MNRE), Government of India.

1240 kW MNRE rooftop solar power plant by Alien Energy
1,240 kW

Installed capacity (1.24 MW)

4,960 kWh

Estimated generation per day

1.81 Million

Units (kWh) estimated per year

₹1.81 Cr

Solar savings per year

Project Overview

Clean power for the ministry that leads India's renewable energy mission

The Ministry of New and Renewable Energy is the Government of India's nodal ministry for solar, wind and other renewable energy programmes. Alien Energy was entrusted with setting up a 1240 kW on-grid rooftop solar power plant for MNRE in New Delhi.

The plant feeds clean electricity directly into the building's supply and the grid, reducing dependence on conventional power and demonstrating what large-scale rooftop solar can achieve on government buildings.

Project at a Glance

Client Ministry of New and Renewable Energy (MNRE)
Location New Delhi, India
Capacity 1240 kW (1.24 MW)
System Type On-grid rooftop solar PV
How We Delivered

From Site Survey to Grid Synchronisation

A structured EPC process designed to deliver reliable, efficient and scalable rooftop solar infrastructure.

01

Site Assessment

Detailed survey of the rooftop area, structural strength, shading and the building's electrical load.

02

Engineering & Design

Customised layout and system design to make the most of the available roof space for maximum generation.

03

Installation

Mounting structures, solar modules, inverters and cabling installed by our experienced project team.

04

Commissioning

Testing, grid synchronisation and handover, with ongoing support for smooth long-term performance.

Results

Estimated Energy Generation

Based on 1240 kW capacity and an average of 4 effective sun hours per day.

Per Day
4,960

units (kWh) · 1240 kW × 4 hrs

Per Month
1,48,800

units (kWh) · approx. 1.49 lakh

Per Year
18,10,400

units (kWh) · approx. 1,810 MWh

CO₂ Avoided per Year
~1,285 t

at approx. 0.71 kg CO₂ per kWh

Figures are estimates. Actual generation varies with weather, season and system conditions.

Why Solar

Benefits of Going Solar with Alien Energy

₹

Big Savings on Electricity Bills

Cut your power costs from day one. Every unit your solar plant generates is a unit you no longer buy from the grid.

☀

Clean & Green Energy

Generate power from the sun and reduce your carbon footprint, with no fuel and no emissions.

⚙

Low Maintenance

With no moving parts and no fuel, solar plants need very little upkeep and have low running costs.

↗

Long-Term Returns

A well-built solar plant keeps generating power and savings for decades after installation.

✓

Trusted Since 1994

500+ projects across 26+ states for clients like MNRE, SECI, IOCL, IRCON and HMEL.

👥

End-to-End Service

From site survey and design to installation, commissioning and support, our team handles everything.

Planning a Rooftop Solar Plant for Your Building?

Get a free site evaluation from the team behind Delhi's largest on-grid rooftop solar plant.

Get a Quote
Our track record

Solar Projects Done By Us

We have completed 500+ solar projects across 26+ states across India. Our expertise in customized solar solutions helps us deliver reliable and high-performance systems for every requirement.

Industrial Solar Solutions

Power Your Industry with Solar Energy

Reduce electricity costs and generate clean, reliable power for your industrial facility.

₹
Lower Energy Costs Reduce your electricity expenses.
☀
Clean Power Generate renewable energy on-site.
⚡
High Capacity Solutions for large industrial loads.
✓
End-to-End EPC Survey, design, installation & support.

Get a Free Consultation

Share your details and our solar expert will get in touch with you.









    Your information is kept confidential and will only be used
    to contact you regarding your solar enquiry.

    Industrial Solar Solutions

    Power Your Industry with Solar Energy

    Reduce electricity costs and generate clean, reliable power for your industrial facility.

    ₹
    Lower Energy Costs Reduce your electricity expenses.
    ☀
    Clean Power Generate renewable energy on-site.
    ⚡
    High Capacity Solutions for large industrial loads.
    ✓
    End-to-End EPC Survey, design, installation & support.

    Get a Free Consultation

    Share your details and our solar expert will get in touch with you.









      Your information is kept confidential and will only be used
      to contact you regarding your solar enquiry.