Artikel (87)
ZnO is one of the main ingredients of making varistor can be used as a protective device to protect electronic and electrical equipment from the dangers of impulse over voltage. Ability to function as a varistor protective because ZnO has a resistance that is not linear. When the system did not expe...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 3 No. 1 (2009); 67-80 | 2012
Reactive power flow regulation is power system is required to improve voltage profile and reduce system losses. Reactive power flow regulation is done using correct tap setting on the regulating transformer. The study is conducted through literature survey and simulation using ETAP. The result shows...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 3 No. 1 (2009); 55-66 | 2012
Usually the speed control used the electronic instruments, for example it is based on a microcontroler. For easy controlling, microcontroller is connected to computer as a bridge between user and the motor that is to be controlled. The speed of induction motor for wound rotor type is adjustable by ...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 3 No. 1 (2009); 31-43 | 2012
The tactic, that generally people to make tube lamp (fluorescent) brightly shines on area that has poor voltage regulation at peak load time, is applied of bigger ballast transformer than its rating. Unfortunately, the side effect results life of lamp to be shorter marked by falling of its brightnes...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 3 No. 1 (2009); 21-30 | 2012
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 3 No. 1 (2009); 10-20 | 2012
Air pollution recently has attained an apprehension level, in line with the speed of vehicle production and industrial development. Air quality monitoring system that can display air condition, temperature and humidity is expected to be one solution in overcoming bad impact of air pollution problems...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 3 No. 1 (2009); 1-9 | 2012
If lightning rod of building is directly struck by lightning, then lightning current will flow through lightning rod, down conductor and then through bonding bar. Lightning current will be distributed to lines that are connected with the bonding bar, among other things: grounding electrode, plum...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 2 No. 3 (2008); 199-213 | 2012
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 2 No. 3 (2008); 191-198 | 2012
Transmission IP packet into WDM network will experience of encapsulation process at Data Link Layer with adding overhead to packet. IP packet through Gigabit Ethernet have more less overhead than ATM. The usage of All Optical Label Swapping (AOLS) technology for transmitting IP packet into WDM n...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 2 No. 3 (2008); 176-190 | 2012
Infrared photography is a technique in the field of photography to record the light that can not be seen directly with eyes. Therefore, it will need filter that can filter almost every light spectrum. The filter also works to pass infrared into camera if sensor is sensitive to infrared. If the...
Electrician : Jurnal Rekayasa dan Teknologi Elektro; Vol. 2 No. 3 (2008); 167-175 | 2012