ABSTRACT
The purpose of this research is to study how to use electricity, is appropriate. Value for money and save. How to learn from observing and recording the behavior using the lighting in the bathrooms and walkways inside the building, Faculty of engineering, computer science students at a time usually bring that information to the control device design to suit the usage characteristics. The study found that the bathroom lighting is approximately 18 remain open 1 hour per day, or about 80 percent of users do not turn off the bathroom light. and walkways to enable lighting from 19.00 pm until 8.00 pm, When the officers came to work. Total time is about 13 hours one day, then you will see that it is not worth it. Consumption occurred So I see that should solve the problem by switching control to turn off power automatically install the switch general lighting in the target areas Results from continuing operations showed that such an action could solve problems caused economical and cost-effective to use lighting more than conventional operations.