PT. PLN ( Persero ) Education Commendable Division in part of PLTD at this time still feel have not yet give a good result if evaluate from skill and treatment on machine of PLTD, problems is because of existence of less understanding facet and forwarding of a matter hits machine PLTD between instructor and employees, insuffiency from learn system on there is limited instructor in forwarding of matter because instructor only explain a brief of machine PLTD only from book. Development of study software for principle PLTD activity ( Pusat Listrik Tenaga Diesel ) base on this server-client are built to overcome problems referred. This System haves ability to processing employee data, matter, questions and result in study. With the of this system, expected can lessen existing difficulties. Methodologies of software development that used is waterfall methodologies. In this methodologies conducted some steps to develop a software, that is: software engineering, system analysis, system design, system implementation, system testing, and system maintenance. After all steps above conducted then created an application of study software for PLTD principle activity matching with need. After consider between target of development this software and result of system testing then taken some conclusion that softwares have built a userfriendly interface and produce interactive system learns teach.

PT. PLN ( Persero ) Education Commendable Division in part of PLTD at this time still feel have not yet give a good result if evaluate from skill and treatment on machine of PLTD, problems is because of existence of less understanding facet and forwarding of a matter hits machine PLTD between instructor and employees, insuffiency from learn system on there is limited instructor in forwarding of matter because instructor only explain a brief of machine PLTD only from book. Development of study software for principle PLTD activity ( Pusat Listrik Tenaga Diesel ) base on this server-client are built to overcome problems referred. This System haves ability to processing employee data, matter, questions and result in study. With the of this system, expected can lessen existing difficulties. Methodologies of software development that used is waterfall methodologies. In this methodologies conducted some steps to develop a software, that is: software engineering, system analysis, system design, system implementation, system testing, and system maintenance. After all steps above conducted then created an application of study software for PLTD principle activity matching with need. After consider between target of development this software and result of system testing then taken some conclusion that softwares have built a userfriendly interface and produce interactive system learns teach.

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