... or risk, of failure. The measure of the risk of failure is the number of flashovers expectedby switching surges per year.TABLE 4.1 Expected Amplitude of Temporary OvervoltagesType of Overvoltage ... Bank4.1 Concept of Energy Transmission and DistributionGeorge G. KaradyThe purpose of the electric transmission system is the interconnection of the electric energy producing power plants or ... P.J., Aging of composite insulators: Simulation by electrical tests, IEEETrans. on Power Delivery, 5(3), 1558-1567, July, 1990.Fink, D.G. and Beaty, H.W., Standard Handbook for Electrical Engineers,...