The Green Power Plan

Great alternative to traditional electric street lights are solar street light systems. These systems save maintenance and energy costs. Firstly, developed for remote areas with difficulties supplying electrical energy and areas with frequent electrical cuts and later for commonly used illumination of streets, parks, parking lots and other public areas.  Street lights are great consumers [...]

In the past few years solar powered traffic lights are used a lot in third world countries since there are many troubles acquiring electricity specially in remote areas. In countries with sufficient electric supply and developed network, solar traffic lights and sign systems are used owing to another reason. Solar traffic lights and signs are [...]

Our way of life brought us so far, we have to count every cent we spend, and at the same time we want to be friendly to   environment for the purpose of saving nature and revitalize it for today’s and future generations. Technology is developing with high speed and at this moment we have [...]

Firstly, some simple explanation of photovoltaic cell (solar cell), solar panel and solar energy, so we can get better view of the subject we are examining. Photovoltaic (PV) cell is a composite of glass, usually two different types of semiconductors, junction in the middle, and two terminals on the outside (negative and positive). Joined number [...]