Electrical Engineering Wroclaw University of Technology

Electrical Engineering Wroclaw University of Technology 305 records found  beginprevious161 - 170nextend  jump to record: Search took 0.03 seconds. 
161. Influence of Partial Discharges on ZnO Varistors / Jaroszewski, M [ENY-ARTICLE-2008-181]
The varistors used in HV overvoltage limiters are constantly exposed to operating voltage and environmental hazards and also to transient hazards associated with, among others, overvoltages or pollution. [...]
http://zet10.ipee.pwr.wroc.pl/record/231/files/
Detailed record - Similar records
162. Effect of Voltage Harmonics Content on Arrester Diagnostic Result / Jaroszewski, M ; Kostyla, P ; Wieczorek, K [ENY-ARTICLE-2008-180]
Diagnoses of HV arresters are usually based on an analysis of total leakage current harmonics. [...]
http://zet10.ipee.pwr.wroc.pl/record/230/files/
Detailed record - Similar records
163. Changes in varistors properties after radial field test / Jaroszewski, M ; Korycki, P ; Wieczorek, K ; Zakrzewski, J [ENY-ARTICLE-2008-179]
ZnO varistors are used in commercial surge arresters in high voltage application in the area of power engineering. [...]
http://zet10.ipee.pwr.wroc.pl/record/229/files/
Detailed record - Similar records
164. Capacitance Changes in Degraded Metal Oxide Varistors / Jaroszewski, M ; Wieczorek, K ; Bretuj, W ; Kostyla, P [ENY-ARTICLE-2008-178]
ZnO based ceramics show a highly nonlinear current-voltage (I-V) characteristic due to intergranular layers at the boundaries of ZnO grains. [...]
http://zet10.ipee.pwr.wroc.pl/record/228/files/
Detailed record - Similar records
165. Application de RevĂȘtements en Silicone sur les Isolateurs en Porcelaine en Pologne / Chrzan, K L ; Teguar, M [I07/2008/I-001] [ENY-ARTICLE-2008-175]
Silicone coatings have been used to improve insulating properties of outdoor insulators, under polluted conditions, for over 30 years. [...]
http://zet10.ipee.pwr.wroc.pl/record/225/files/
Detailed record - Similar records
166. Power quality evaluation using advanced spectrum estimation methods / Leonowicz, Z ; Lobos, T [I07/2006/I-082] [ENY-ARTICLE-2008-174]
The authors show that the use of high-resolution spectrum estimation methods instead of Fourier-based techniques can improve the accuracy of measurement of spectral parameters of distorted waveforms encountered in power systems, in particular the estimation of the power quality indices (such as inter/harmonic groups and subgroups) . [...]
http://zet10.ipee.pwr.wroc.pl/record/223/files/
Detailed record - Similar records
167. Relaxation properties of glass and graphite loaded PTFE composites / Motyl, E ; Lowkis, B [I07/2001/P-017] [ENY-ARTICLE-2008-173]
The relaxation properties of polytetrafluoroethylene (PTFE) blends loaded with graphite flakes and glass fibres have been studied using dielectric spectroscopy. [...]
http://zet10.ipee.pwr.wroc.pl/record/222/files/
Detailed record - Similar records
168. New power quality indices / Leonowicz, Z ; [RZ I07/2007/I-024] [ENY-ARTICLE-2008-171]
The author shows that the use of high-resolution spectrum estimation methods instead of Fourier-based techniques can improve the accuracy of measurement of spectral parameters of distorted waveforms encountered in power systems, in particular the estimation of the power quality indices (such as inter/harmonic groups and subgroups). [...]
http://zet10.ipee.pwr.wroc.pl/record/220/files/
Detailed record - Similar records
169. Measurements of interfacial charges in layered PTFE using step electroacoustic technique / Motyl, E [I07/2001/I-019] [ENY-ARTICLE-2008-170]
The step-electroacoustic (SEA) technique was applied to measure interfacial charges in layered PTFE. [...]
http://zet10.ipee.pwr.wroc.pl/record/219/files/
Detailed record - Similar records
170. Real charges and frozen-in-polarisation in PET electrets / Motyl, E ; Krauze, T [I07/2005/I-040] [ENY-ARTICLE-2008-169]
The new experimental method for discriminating between polarization and real charges in polymeric electrets was suggested. [...]
http://zet10.ipee.pwr.wroc.pl/record/218/files/
Detailed record - Similar records

Electrical Engineering Wroclaw University of Technology : 305 records found   beginprevious161 - 170nextend  jump to record:
Haven't found what you were looking for? Try your search on other servers:
university in Google Books
university in Google Scholar
university in Google Web
university in INSPEC