| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To obtain a power apparatus preventing degradation of insulating performance even when a defective exists in the inside thereof. <P>SOLUTION: In a gas insulating device (power apparatus) 10 in which a high-voltage conductor 1 and an insulating spacer 3 for supporting the conductor are placed in a tank (metallic container) 2 as a sealed container in which arbitrary insulation gas 4 is charged into the inside thereof, insulation material such as epoxy resin is used as a main material for the insulating spacer 3, and a material including water soluble material which is hydroxide and has a high water solubility such as hydrate alumina, is used for the main material. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
