SOLUTIONS FOR BUSINESSES

HomeProject1.4 MW First Floating Solar System Built on Twin Ponds at Nellore, Andhra Pradesh

1.4 MW First Floating Solar System Built on Twin Ponds at Nellore, Andhra Pradesh

  • SITE NAME: TATA CHEMICALS LTD.
  • LOCATION: MAMBATTU, NELLORE DIST, ANDHRA PRADESH
  • PROJECT SIZE: 1.4 MW
  • CO2 OFFSET: 1980 TONNES / YEAR

Project Overview

Tata Power Solar has been customizing solar plants to suit local site conditions to ensure best-in-class performance and a long life. The first floating solar system built on twin ponds with a capacity of 1.4 MW at Nellore, is a splendid example.

A floating solar power plant that uses otherwise unused space and has favourable operating conditions for the solar panels. A floating solar plant has an increased efficiency due to cooling effect provided by the water surface. Also, since it covers the water surface, it considerably reduces the evaporation of water providing additional savings to the customer, without affecting flora and fauna.

Challenges

Since the water level in any water body is not constant, the plant is designed with the flexibility of the water level.

Developing an earthing system on a water body is also challenging, which in this case was resolved with our engineering expertise. Being a chemical industry, water stored in these ponds is an essential raw material and is to be used without any contamination for quality products.

Solution

To ensure smooth execution, the floats provided are drinking water compliant, temperature & UV resistant (manufactured with food grade material).

The plant generates Pond 1 - 900,200 kWh in year one of commissioning with an annual degradation of the 0.5 to 0.6 % and Pond 2 - 1,093,300 kWh in year one of commissioning with an annual degradation of the 0.5 to 0.6 %.

The project was commissioned in a short period of 4 months.

Benefits to the Customer

Cost Savings in last year

  • Actual Generation during year 1 - 500,000 Unitsp
  • Cost Saving - Approximately INR 39,00,000 /-

CO2 offset

  • 1980 tonnes/Year