O&M stands for operations and maintenance, focusing on training and practices to maintain equipment and facilities, crucial for solar power plants in India to ensure durability and maximize energy generation. The O&M process includes general checks like routine maintenance and filter cleaning, along with specific checks for pressure and monitoring data to optimize performance. Mahindra Teqo is a leading provider of O&M services for solar power plants, leveraging 73 years of experience to enhance renewable energy generation.