Mohd Iqbal Ridwan and Kerk Lee Yen and Aminuddin Musa and Bahisham Yunus, Application of Life Data Analysis for the Reliability Assessment of Numerical Overcurrent Relays. journal = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology. December 2010, vol. 48(12). 1854 - 1860 [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/3496.