Darwison Darwison
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View article: External Leakage Current Separation to Determine Arrester Condition Due to Contamination
External Leakage Current Separation to Determine Arrester Condition Due to Contamination Open
Leakage current measurements can be used to determine the aging condition of the ZnO arrester. The leakage current that occurs in the arrester is divided into two, namely external and internal leakage currents. The external leakage current…
View article: Optimal PV Placement to Reduce Power Loss and Improve Voltage in Distribution Network System Using K-means Clustering Method
Optimal PV Placement to Reduce Power Loss and Improve Voltage in Distribution Network System Using K-means Clustering Method Open
Placing the PV in the right location will maintain the utility voltage, but if the placement of PV in the wrong location will cause the stability of the system to be affected. In this study, optimization of PV placement uses the K-means Cl…
View article: The effect of silica content to partial discharge characteristic of low-density polyethene and natural rubber blend as the electrical insulator
The effect of silica content to partial discharge characteristic of low-density polyethene and natural rubber blend as the electrical insulator Open
The dielectric properties of low-density polyethylene natural rubber (LDPENR) biopolymeric insulating materials can be improved by adding the silica nanoparticles in a certain percentage of weight (w%). In the present study, four types of …
View article: Development of Electronic Learning Methods Using the Project-Based Learning Method
Development of Electronic Learning Methods Using the Project-Based Learning Method Open
With the rapid development of science at this time and the criteria for recruitment of workers who need soft skills, the Teaching and Learning Process (PBM) applying the Teacher Center Learning (TCL) method is no longer appropriate. The ap…
View article: A leakage current estimation based on thermal image of polymer insulator
A leakage current estimation based on thermal image of polymer insulator Open
Polymer insulators tend to fail because of the climatic and environmental conditions. The failure occurs when the surface of insulator is contaminated by sea salt or cement dust which lead to partial discharge (PD). Leakage currents will i…
View article: A Leakage Current Forecast of the Polymeric Insulator Using ANFIS Method Based on LabView Pre-processed Thermal Image
A Leakage Current Forecast of the Polymeric Insulator Using ANFIS Method Based on LabView Pre-processed Thermal Image Open
This paper reports estimates of leaky currents based on Thermal (Infrared) images of polymer insulators using LabVIEW as preliminary data from the ANFIS method for the purpose of condition-based non-contact monitoring. In this study, image…
View article: Prediction of ZnO Surge Arrester Degradation Based on Temperature and Leakage Current Properties
Prediction of ZnO Surge Arrester Degradation Based on Temperature and Leakage Current Properties Open
Temperature and leakage current on the ZnO arrester are interrelated with each other. In low conduction region, voltage-current characteristics of ZnO surge arrester are highly dependent on temperature. The leakage current will increase as…
View article: Prediction of ZnO Surge Arrester Degradation Based on Temperature and Leakage Current Properties
Prediction of ZnO Surge Arrester Degradation Based on Temperature and Leakage Current Properties Open
Temperature and leakage current on the ZnO arrester are interrelated with each other. In low conduction region, voltage-current characteristics of ZnO surge arrester are highly dependent on temperature. The leakage current will increase as…