12.07.2015 Views

3-1-2013 Letter from VY to NRC Plan for Reliable ... - State of Vermont

3-1-2013 Letter from VY to NRC Plan for Reliable ... - State of Vermont

3-1-2013 Letter from VY to NRC Plan for Reliable ... - State of Vermont

SHOW MORE
SHOW LESS
  • No tags were found...

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

AREVA NP Inc. ANP-3203Revision 0<strong>Vermont</strong> Yankee Nuclear Power Station’s Overall Integrated <strong>Plan</strong> in Response <strong>to</strong> March 12, 2012Commission Order Modifying Licenses with Regard <strong>to</strong> Requirements <strong>for</strong> <strong>Reliable</strong> HardenedContainment Vents (Order Number EA-12-050)P2Qe 12During Phase 2, the primary strategy is <strong>to</strong> transfer water <strong>from</strong> the west basin <strong>to</strong> the condensates<strong>to</strong>rage tank <strong>to</strong> supplement the water available <strong>for</strong> RCIC suction and injection <strong>to</strong> cool the core.For Phase 3 the reac<strong>to</strong>r core cooling strategy is <strong>to</strong> place one loop <strong>of</strong> RHR in<strong>to</strong> service. This willbe accomplished by powering up a 4160V Class 1E Switchgear Bus <strong>for</strong> RHR and RHR ServiceWater pumps by utilizing a 4160V RRC FLEX portable diesel genera<strong>to</strong>r and supplying the RHRHeat Exchanger with water <strong>from</strong> the cooling <strong>to</strong>wer deep basin using the RHR Service Waterpumps and existing Alternate Cooling System piping.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!