... state and progress of knowledge and the risk and safety relevance and taking into account ongoing activities: - Heat distribution in RCS and RCS integrity, - Ex-vessel core-catcher and corium-ceramics ... Plants and Installations, August 1 7-1 9, 2009, Helsinki, Finland, GRS-A-34 96, paper 3.19 Berg, H.P.; Katzer, S.; Klindt, J. & Röwekamp, M. (2009). Regulatory and experts position on HEAF and ... An electrician caused a triple-pole short-circuit at the grounding switch between one of the exits of the stand-by transformer and the 6 kV bus bar of the 6 kV back-up distribution that 8 Research...