1. Institute of Power Engineering, Department of Electrical Power Engineering, College of EngineeringUniversiti Tenaga Nasional Kajang Malaysia
2. Institute of Sustainable EnergyUniversiti Tenaga Nasional Kajang Malaysia
3. Department of Electrical and Electronic EngineeringUniversity of Peradeniya Kandy Sri Lanka
4. Department of Engineering TechnologyUniversity of Jaffna Kandy Sri Lanka