Title :
Lightning Performance of Transmission Lines in Tokyo Area
Author :
Kawai, Maikio ; Kodama, Norio ; Minemura, Sozo
Author_Institution :
General Electric Company
Abstract :
This paper presents the results based on detailed accumulation of lightning performance data on 140- and 250-kV lines in the Tokyo area. Data are arranged for the yearly variation of outage and the distribution of flashovers. The former changes through a rather wide range; the latter indicates the concentration of outage. The result of the investigation signifies that expression by means of an average not always indicates the real performance.
Keywords :
Circuit breakers; Flashover; Joining processes; Lightning; Poles and towers; Power transmission lines; Relays; Reliability engineering; Transmission lines; Wire;
Journal_Title :
Power Apparatus and Systems, IEEE Transactions on
DOI :
10.1109/TPAS.1968.292251