WASET
    Y. A. Mahmood and  A. Ahmadi and  R. Karim and  U. Kumar and  A.K. Verma and  N. Fransson,  Comparison of Frequency Converter Outages: A Case Study on the Swedish TPS System.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2012, vol. 71(11). 1289 - 1296
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/3095.