Oct 20, 2017· 10kW Floating Solar Power Plant installed in Banasurasagar. India's Largest Floating Solar Plant in Kerala Is a Marvel in Frugal Engineering Stretching over 6,000 square metres, the 500 kWp (kilowatt peak) solar plant is a mega project commissioned by Kerala State Electricity Board (KSEB) on a measly budget of ₹ crore.