Css containment spray system dba design basis accident dch direct containment heating ddt deflagration to detonation transition dps diverse protection system ecsbs emergency containment spray backup system edg emergency diesel generator es equipment survivability esw essential service water evse ex vessel steam explosion.
Emergency containment spray backup system.
Importance analysis is performed for.
On the other hand 6 npps under constructing such as shin kori units 3 6 and shin hanul units 1 2 are equipped with emergency containment spray backup system ecsbs as the substitution of fcvs to realize the containment depressurization during sas.
An emergency containment spray backup system ecsbs for severe accident management.
Usnrc secy 93.
Batteries often form the final redundant backup electrical system and are also capable of providing sufficient electrical power to shut down a plant.
Paper is presenting a fault tree analysis of emergency core cooling system and containment spray system of nuclear power plant with wwer 440 v213 reactor.
2016 7 non proprietary apr1400 e n ec 16001 np.
Accident a plant may lose access to this power supply and thus may be required to generate its own power to supply its emergency systems.
Containment spray system.
15 th pre application meeting acrs meeting apr 20 21.