First, we have to purchage premade solar panels -- it'll be pricier to assemble ones from scratch yourself -- then fit them into racks (you can build your own) and angle them toward the sun. This kind of system can power direct current, or DC, devices.Ability to pre-fabricate instrument support & other fabrication work for control packages on or off site. Supply of Manpower like skilled Engineers, Technicians for shut down maintenance, installation and commissioning activities on deputation basis.