Pakistan is facing huge electric shortage due to which there occur frequent load-shedding and electricity interception. All the issues of DISCOs along with statistics as yearly losses, recovery, and tariff are reviewed to analyze the power network. It is a clear scenario that there is still gap between supply and demand, and generation major part is from fossil fuels which result the high tariff. This in fact have become uneconomical for the domestic users to utilize electricity from the power companies. Apart of this, Pakistan is blessed with high potential of renewable energy resources, which is a good indication from economic and environmental point of view. This article focusses on the economical and technical evaluation on different cases like load running on WAPDA, Solar PV system with backup, Solar PV system without backup and Utility with a generator backup. Various parameters are calculated like NPV, Payback period, and IRR. From the calculations, Load on utility and PV system is the most economical and reliable system when compared with other cases.