1. Stellenbosch University,Dept. of Electrical and Electronic Engineering,Stellenbosch,South Africa
2. University of Nairobi,Dept. of Electrical and Information Engineering,Nairobi,Kenya
3. Grupotec Renewables Limited,Operation & Maintenance Division,London,U.K.
4. Altair Systems Ltd (Kenya),Testing & Comissioning Divison,Nairobi,Kenya