Malaysia 7 Solar energy 6 Electric power distribution. Electric power transmission 5 Fuel cells 5 Solar photovoltaic 5 Solar photovoltaics 5 Solar power generation 5 photovoltaic system 5 Building integrated photovoltaic system 4 CDEGS 4 Concentration (process) 4 Cost benefit analysis 4 Costs 4 Electric apparatus and materials. Electric circuits. Electric networks 4 Investments 4 MATLAB 4 Optimization 4 PERFORMANCE 4 Photovoltaic cells 4 Proton exchange membrane fuel cells (PEMFC) 4 Renewable energy 4 Solar concentrator 4 Solar concentrators 4 TJ Mechanical engineering and machinery 4 Applications of electric power 3 DESIGN 3 Data acquisition 3 Dielectric totally internally reflecting concentrators 3 Doubly fed induction generator 3 Efficiency 3