Equipment and supplies Design and construction 18 Wireless communication systems 10 Electric power systems 6 Power electronics 6 Management 5 Electric power distribution 4 Electric power transmission 4 Energy consumption 4 Mobile communication systems 4 Optical amplifiers 4 Optical communications 4 Wireless LANs 4 Armed Forces 3 Automobiles 3 Data processing 3 Electric power-plants 3 Energy storage 3 Environmental aspects 3 Fiber optics 3 Protection 3 Security measures 3 Standards 3 Air conditioning 2 Badminton (Game) 2 Case studies 2 Cell phones 2 Computer simulation 2 Contracting out 2 Costs 2