Smart networks of electricity distribution are one of the world's latest technologies and introduced as the effort of expertise to modernize distribution networks and entering to the new digital century. The main goal is providing reliable electricity to meet the growing needs of customers with minimal damage to the environment. The first intelligent network was introduced in March 2008 and city of Baldur, in America's Colorado province, awarded the first city with smart networks of electricity distribution. Smart technology has the ability of making major changes in production, transmission and distribution sections, that finally lead to meet the customers' needs and enhancing the output power quality. On the other hand the systems by using collected information, decided to prevent unwanted blackouts in the crisis times.