Estimation of switching surge flashover rate of 1200-kV UHVAC transmission line considering switching overvoltage waveshape
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DOI: 10.1007/s00202-020-00918-7
Abstract: The insulation of the power transmission system experiences stresses due to power–frequency voltage under normal operating conditions, temporary overvoltages at or near power–frequency and transient overvoltages arising either from switching operations and faults or from… read more here.
Keywords: transmission; transmission line; flashover rate; surge flashover ... See more keywords
A Methodology for Optimal Design of Transmission Lines to Protection against Lightning Surges in Presence of Arresters
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DOI: 10.7716/aem.v9i1.1316
Abstract: In this paper, a methodology for determination of the optimal value of protection design parameters, i.e. tower footing resistance, insulation strength, and surge arresters’ rating in the planning stage of transmission lines (TLs) is presented.… read more here.
Keywords: methodology; protection; flashover rate; transmission lines ... See more keywords