Safety Enhancements for PHWRs Based on Macroscopic Losses of the Fukushima Accident

Figure 2

Damage to electrical installations in the Fukushima NPPs site [2]. The figure does not include L1 and L2 of the Futaba Transmission Line, the power transmission lines from units 5 and 6, and the ultrahigh voltage switching station for units 5 and 6 because they only serve for power transmission, based on “Regarding Collection of Reports Pursuant to the Provisions of Article 106, Paragraph 3 of the Electricity Business Act” (May 16, 2011) by Tokyo Electric Power Company.