This research aims: 1) to study the electrification of students who live in the apartment area after Except 2) to study the use of students. Living inside the apartment behind Except 3) to compare the behavior of students who live within the Electronics apartment. Behind Except by personal characteristics. The sample used in this research. Researchers have determined the sample size from the calculation of Taro Yamane determine the level of tolerance 0.05 from the 2891 population will total 400 samples were sampled using random coincidence. The researchers used questionnaires to collect data that is generated. Data Analysis By percentage, average, standard deviation. The research found that Knowledge of electrical energy. By choosing to buy power supplies labeled fiber save 5 percent to 88.50 attitudes saving electricity at a high level. Recognition energy savings are realized energy savings at a high level. And energy saving behavior There are many energy saving behaviors.