This paper intends to briefly demonstrate the saving of electrical energy in the street lighting networks in the State of Kuwait. This has been done through various steps and phases, such as changing the mercury lamps with high pressure sodium lamps, installing of Program Logic Controller (PLC) system in some roads, and finally applying the reduction power system using Street Lights Dual Power Dimming type in the street lighting networks. Ministry of Electricity and Water (MEW) is responsible of the street lighting networks; therefore we will introduce some data brought from MEW to support our study as a case study..
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