Artikel (87)
University of Lampung's Siakad has been used since 2000, with increasing number of users aligning to increasing number of students. The management needs more servers and administrators to accommodate this vast the number of users. The lack of administrators often causes late handling of bad serv...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 2 No. 3 (2008); 153-166 | 2012
Coordination of directional over current relay in the large power system with a lot of generation bus and load bus is difficult to get the result, thus a method is needed to solve the problem. Linier programming was using to coordination over current relay in 8 bus IEEE. The result shown using l...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 2 No. 3 (2008); 144-152 | 2012
Network Management System (NMS) is one of network technologies which is required by Interoperability for Microwave Access (WiMAX) for monitoring, maintaining and managing. In managing the network, information transfer process that is occurred can be implemented by Simple Network Management Proto...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 2 No. 3 (2008); 133-143 | 2012
A data acquisition is a method to collect information about a system. Instruments that can be considered as data acquisitions include oscilloscope, spectrum analyzer, and data logger. Although the instruments have different functions, they have the same building blocks. It will be practical if t...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 2 No. 2 (2008); 69-78 | 2012
Wireless LAN (Local Area Network) or WLAN is an information technology (IT) which use radio frequency or infrared (IR) as a transmission media. WLAN technologies have a wide coverage area and large capacity. WLAN Implementation must follow the rule of design; one of this is link budget calculation. ...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 2 No. 2 (2008); 79-86 | 2012
Electrical power system network is a very complex network which consist several component that interact between one and another. When one component operate exceed its limitation then protection system will react and that component will be cut off from the system. Component could also be cut off from...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 2 No. 2 (2008); 87-94 | 2012
A good grounding system belived if the its resistance has a small value that measured with DC source or low frquency. Meanwhile, lightning stroke that caused impulse current with high frequency up to kHz, so when gounding system work when striking by lightning, its impedance not only mark out by res...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 2 No. 2 (2008); 95-104 | 2012
Parallel capacitor have been many used for reactive power compensation in electric power distribution system. Parallel capacitor placement with no appropriate size and location often cause bus voltage excess their limit and also increase power losses. Therefore, the operation cost becomes bigger...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 2 No. 2 (2008); 105-114 | 2012
The system which implements Fuzzy Logic Controller (FLC) on AT89C52 for controlling the speed of DC motor is not only able to stabilize the motor speed according to desired setpoint but also stabilize it on variable loads. The speed control is performed by regulating field voltage Vf with regulator ...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 2 No. 2 (2008); 115-120 | 2012
High voltage insulation failure that led to the breakdown of events is crucial reliability of a power system Most of the failure of the insulation caused by the presence of PD activity on the insulation material, especially the solid insulation which triggering the growing of electrics tree. To ...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 2 No. 2 (2008); 121-132 | 2012