2020. 10 kW Grid-Connected PV System Cost and Environmental Analysis for Government Offices: Darbandikhan Technical Institute as a Case Study: Darbandikhan Technical Institute as a case study. UKH Journal of Science and Engineering. 4, 2 (Dec. 2020), 157–165. DOI:https://doi.org/10.25079/ukhjse.v4n2y2020.pp157-165.