Abstract
Since the first prototype GIS was constructed in Japan in 1968, rapid progress and wide extension were made during a few years. In 1973, the first 550kV hybrid GIS was constructed and after three years, in 1976, the world first 550kV full GIS was completed in Ohi nuclear power plant. During this remarkable short period of GIS development, effort of utilities and Mitsubishi Electric Corporation, as a manufacturer, are mentioned. Especially, some of technical subjects to the large sized equipments were picked up and that solutions were reported to be correct judging from up-to-date knowledges.
Full Text 
Sign-in/Register to access full text options
Sign-in/Register to access full text options 
Published version (
Free)
Free) 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a call
