At 100% power operation an inadvertent SIS causes a Reactor Trip and LOCA Sequencer actuation and "B" MDAFW Pump fails to start at step 6 because of a faulty contact in the LOCA Sequencer.How would the MDAFP get started?
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The "A" EDG is in LOC/MAN when the Normal Supply Breaker to Bus NB01 trips OPEN.What action will occur?
Which one of the following sets of conditions will permit the Emergency Diesel Generators (EDG) to continue to run following an emergency start?
The plant has commenced a refueling and the core is being off-loaded. NE01 ("A" EDG) is removed from service for overhaul and the breaker to NE02 ("B" EDG) Fuel Oil Transfer Pump (NG04DDF3) is found tripped. All attempts to reset and close this breaker fail.What, if any, are the restrictions and required actions?
NE01 ("A" EDG) is running in Emergency Mode when an electrician inadvertently trips 186-1 lockout relay.What must be done to restart the Diesel after lockout relay is reset?
The Master Transfer Switch for an Emergency Diesel Generator (EDG) is in "LOC/MAN" for a surveillance test.How would a loss of Offsite power affect the EDG?
The Nuclear Sampling System Auxiliary Building Sample Station (SJ-143) has a radiation monitor located on _________________________________ and ___________________________________________ to monitor their flow stream for high levels of activity. A. Main Steam; Main FeedwaterB. CVCS - SJ RE 01; SGBS SJ RE 02C. RHR Suction line; RWST Recirculation lineD. Main Condenser Vacuum Exhaust; Main Steam Lines
A rupture in the hydrogen line in the turbine building was isolated and repaired.What action is necessary to restore hydrogen to the power block?
A particulate, iodine, gaseous (PIG) Process Radiation Monitoring System monitor uses _______ to remove iodine from the sample and measures _______ radiation.
A fire alarm for the EDG "A" has locked in but no fire exists. I & C determines the detector has failed.What is the status of the EDG?