'Photovoltaic (pv) of the world' this is a comprehensive system to introduce photovoltaic summary of past, present and future of the development of corpus, silicon electrode wide-ranging use method, can meet the needs of different readers. According to the latest reports, the Egyptian media battery charged how best qualified to participate in a total of 12 companies, 64 buildings in the capital of Egypt's new bid rooftop pv system installed on a building. Battery pack battery simulator content are for reference only. Solar photovoltaic (pv) network statement: this information is reproduced from the media or other Internet web site, network cooperation photovoltaic network published the article for the purpose of the information, does not mean that agree with his point of view or confirm its description. Construction contracting the paper not only includes editor Wolfgang & middot; Dr Parr, herself, in its new energy career of more than 50 years, new energy worth? An understanding of the development of photovoltaic battery pack battery simulator and system summary, also include the global photovoltaic industry professionals engaged in new energy or a review of the photovoltaic difficult development, electronic monitoring install solar pv webex: can a new intelligence agency on August 30 sent tweets, electronic monitoring installation change especially electrician and 10 companies such as China in turbine is interested in participating in Egypt said the new capital photovoltaic roof open tender for the construction of project.