Presentation 1995/5/19
Fundamental characteristics of breaking arc in dielectric liquids
Kazuo Bekki, Taro Yamamoto, Koichiro Sawa,
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Abstract(in English) The purpose of this paper is to report the fundamental characteristics of breaking arc, molten metal bridge and contact surface morphology in some kinds of dielectric liquids. The followings can be obtained as the findings of the switching arc tests by using inductive circuit (L=20mH, load current=0.8A) and Cu vs. Cu electrodes. In distilled water and methanol, showering arc was observed, and O^- or OH^- was detected by the iodostarch reaction test. In n-hexane and gasoline, the contact surface is covered by C and very smooth. It seems to be the reason that the arc column moves dramatically.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) breaking arc / dielectric liquid / showering arc / bridge / contact surface / iodostarch reaction
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Committee EMD
Conference Date 1995/5/19(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Fundamental characteristics of breaking arc in dielectric liquids
Sub Title (in English)
Keyword(1) breaking arc
Keyword(2) dielectric liquid
Keyword(3) showering arc
Keyword(4) bridge
Keyword(5) contact surface
Keyword(6) iodostarch reaction
1st Author's Name Kazuo Bekki
1st Author's Affiliation Department of Electrical Engineering, Faculty of Science and Technology, Keio University()
2nd Author's Name Taro Yamamoto
2nd Author's Affiliation Department of Electrical Engineering, Faculty of Science and Technology, Keio University
3rd Author's Name Koichiro Sawa
3rd Author's Affiliation Department of Electrical Engineering, Faculty of Science and Technology, Keio University
Date 1995/5/19
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Volume (vol) vol.95
Number (no) 51
Page pp.pp.-
#Pages 6
Date of Issue