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Mai 2008 / world-nuclear-news.org

Modifications required to French EdF reactors



world-nuclear-news.org - 30 May 2008

Modifications required to EdF reactors

Electricité de France (EdF) has found a generic design defect on 14 of its nuclear power units. The utility must make changes to safety system pipe supports in order to "completely guarantee" safety in an earthquake.

The defect concerns three of the 262 supports for pipes that would supply water to steam generators in the event of a serious leak from the secondary coolant loop. EdF said its calculations (...)