Recorded computer software for use in testing the performance and efficiency of power plant equipment; Photovoltaic cells; Downloadable computer software applications for use in testing the performance and efficiency of power plant equipment; Downloadable mobile applications for use in testing the performance and efficiency of power plant equipment; Broadband wireless equipment, namely, telecommunications base station equipment for cellular and fixed networking and communications applications; Testing and measuring equipment for use in testing the performance and efficiency of power plant equipment; charging stations for electric vehicles; Cables, electric; Integrated circuits; Electronic chips for the manufacture of integrated circuits; Circuit breakers; Electric transformers; Electrical distribution boxes; Electrical connectors; Electric junction boxes; Converters, electric; electric plugs; Current rectifiers; Chargers for electric accumulators; Electric control panels; Couplings, electric; Power inverters; Wire connectors; Step-up transformers; electrical adapters; Electric installations for the remote control of industrial operations; Battery boxes; Photovoltaic installation apparatus, namely, solar modules for production of electricity, solar thermal and electric receivers, tracking mechanisms and concentrating optics, and control algorithms; accumulator jar