Steep fronts at transient recovery volta
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Shigemitsu Okabe; Masanori Koto; Tadashi Koshizuka; Susumu Nishiwaki; Nobuyuki T
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Article
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2001
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John Wiley and Sons
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English
โ 312 KB
High lightning overvoltages do not appear in underground substations connected to transmission cables. Consequently, it is very important to thoroughly investigate switching overvoltages and to achieve rational insulation coordination for apparatus installed in such underground substations. This pap