7.1 Introduction7.2 Communication Sector7.3 Electrical Sector7.4 A Brief Outline of GAs7.5 Sensor Network’s Energy Optimization7.6 Sensor Network’s Coverage and Uniformity Optimization Using GA7.7 Use GA for Optimization of Reliability and Availability for Smart Microgrid7.8 GA Versus Traditional Methods7.9 Summaries and ConclusionsReferences