On the Transient Response and the Frequency Analysis of Transmission Line Towers

Figure 4

The voltage and current at the tower top 𝑣_𝑇(𝑡),𝑖_𝑇(𝑡) resulting from applying the suggested approach due to a 30 kA double exponential lightening current surge. Number of sections 𝑁=7 (10000 divisions = 1 µs).

(a)

(b)