9 DC to AC power converters; transformers; switches and converters of electricity from DC to AC; current converters; solar charge regulators; solar energy driven loading unit being rechargers for loading batteries and accumulators; photovoltaic inverters; electronic combiners that combine power from different photovoltaic sources and integrate such power into a power output line; utility scale solar power plant accessories, namely, electric cables, electric cable carriers, electric cable hangers, electric cable management systems, transformers