Inverters; Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic solar modules; Battery cables; Cable junctions for electric cables; Electric accumulators; Photovoltaic cells; Photovoltaic installation apparatus, namely, solar modules for production of electricity, solar thermal and electric receivers, tracking mechanisms and concentrating optics, and control algorithms; Photovoltaic inverters; Photovoltaic solar modules for production of electricity; Progra...