“…The concept of smart grid is integration of several emerging technologies such as power generation technology dominated by renewable energy sources; energy storage technology including electric cars, utility grid infrastructure, weather sensors technology and loads which is bundled by information communication technology (ICT) to achieve balancing power between supply and demand, and making benefit for producers, customers, and prosumers in residential as well as industrial sectors. The smart grid concept [1], [2], [3] has been implemented in some countries [4], [5], especially in industrial sector [6], [7]. The Industry sector is the second largest energy user after the household sector, which is 35% of the total energy demand in Indonesia.…”