Margreta Vasileva and Marinela Yordanova Margreta Vasileva is with Technical University of Varna Department of Electric Power Engineering, Studentska 1, Varna 9010, Bulgaria., 2Marinela Yordanova is with Technical University of Varna Department of Electric Power Engineering, Studentska 1, Varna |
References: [1] Vassileva M., Limitting of overvoltages in electrical power networks 20 kV, Technical university of Varna, Bulgaria, PhD Thesis, 2004. [2] Yordanova M., M. Vassileva, Research over energy capability of metal-oxyde surge arresters in electric power lines 20 kV, Energy forum 2006, Varna, Bulgaria, pp. 114-118. [3] Petit A., D. Xuan, Jean G, An experimental method to determine the elektro-thermal model parameters of metal oxide surge arresters, IEEE Transactions on Power Delivery, 6 (2) April 1991.pp. 715-721. [4] http://www.zinc.org/info/zinc_oxide_properties [5] http://lib.semi.ac.cn:8080/tsh/dzzy/wsqk/selected%20papers/HI GH%20TEMPERATURE/41-778.pdf |