The system is required to provide 24-hour sustainable 220V AC
power to a new school/dorm room facility. It includes a Appropriate
Energy S20000 wind turbine, a 3.4 kW solar roof, a 3 day battery
bank and a 15 kVA backup genset. It can supply up to a 9 kVA peak
load and a 20 kVA surge load. The system also includes two 200-litre
solar hot water heaters to supply water for the showers.