MALAPPURAM, Kerala, India. A new micro hydro project in India's Kerala state should help decrease power shortages in Malappuram once commissioned in 2015, Kerala Minister for Electricity and Transport Aryadan Muhammed said. 6,000 hydro products and services. - Search for a specific company, product or service. 1  Companies. 2  Products/Services. 3  Dam Repair. 4  Dam Inspection/Monitoring.