Mahmud Fotuhi-Firuzabad and  Saeed Afshar,  Reliability Analysis in Electrical Distribution System Considering Preventive Maintenance Applications on Circuit Breakers.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2009, vol. 25(1). 59 - 63
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/11508.