Mobile QR Code QR CODE : Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title Breakdown Characteristics of a Model Power Line in the Presence of Combustion Flame
Authors In-Sik Kim
Page pp.164-171
ISSN 1225-1135
Keywords Breakdown Characteristics ; Model Power Line ; Combustion Flame
Abstract The results of an experimental investigation into the breakdown characteristics of a model power line in the presence of oil flame are reported under the application of 60[Hz] ac and dc high-voltages. It is appeared that flame can reduce by more than half, 80[%] in maximum, the breakdown voltage with the case of h=0 under ac and dc applications. Taking a horizontal model line with a k=0.5 of flame position, it can be seen from the results that the reduction of flashover levels, in comparison with the no-flame case, are 78.6[%] for h=0[cm], 59.7[%] for h=3[cm], 46.9[%] for h=6[cm], 41.5[%] for h=9[cm] and 35.4[%] for h=12[㎝] when ac voltage is applied.