1kw solar system in thanjavur Sri Saravanas Agencies A 1kW solar system in Thanjavur can be a great investment for reducing your electricity bills and contributing to a greener environment. The cost of a 1kW solar system can vary depending on whether you choose an on-grid, off-grid, or hybrid system, and the quality of components. It's recommended to compare their offerings, ensuring they are registered vendors under the government subsidy schemes.