ML17319A635: Difference between revisions

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{{#Wiki_filter:REACTIVITYCONTROLSYSTEMSMODERATORTEMPERATURECOEFFICIENTLIMITINGCONDITIONFOROPERATION~'3.1.1.4Themoderatortemperaturecoefficient(MTC}shallbe:a.<0.5x10-4Qk/k/oFbelow70percentRATEDTHERMALPOWER-0.0x10-4gk/k/oFatorabove70percentRATEDTHERMALPOWER.b.Lessnegativethan-3.9x10ak/k/'Ffortheallrodswithdrawn,endofcyclelife(EOL),RATEDTHERMALPOWERcondition.APPLICABILITY:Specification3.1.1.4.a-MODES1and2>>only'pecification3.1.1.4.b-MODES1,2and3only'CTION:a.MiththeMTCmorepositivethanthelimitof3.1.1.4.aabove:1.EstablishandmaintaincontrolrodwithdrawallimitssufficienttorestoretheMTCtowithinitslimitwithin24hoursorbeinHOTSTANDBYwithinthenext6hours.ThesewithdrawallimitsshallbeinadditiontotheinsertionlimitsofSpecification3.1.3.6.2.Maintainthecontrolrodswithinthewithdrawallimitsestab1ishedaboveuntilsubsequentmeasurementverifiesthattheMTChasbeenrestoredtowithinitslimitfortheall=-rodswithdrawncondition.3.PrepareandsubmitaSpecialReporttotheCommissionpursuanttoSpecification6.9.2within10daysdescribingthevalueofthemeasuredMTC,theintetimcontrolrodwithdrawallimitsandthepredictedaveragecoreburnupnecessaryforrestoringthepositiveMTCtowithinitslimitfortheallrodswithdrawncondition.b.WiththeMTCmorenegativethanthelimitof3.1.1.4babove,beinHOTSHOTDOWNwithin12hours."WithKff>1.0PSeeSpecialTestException3.10.3D.C.COOK-UNIT23/41-5}}
{{#Wiki_filter:REACTIVITY CONTROLSYSTEMSMODERATOR TEMPERATURE COEFFICIENT LIMITINGCONDITION FOROPERATION
~'3.1.1.4Themoderator temperature coefficient (MTC}shallbe:a.<0.5x10-4Qk/k/oFbelow70percentRATEDTHERMALPOWER-0.0x10-4gk/k/oFatorabove70percentRATEDTHERMALPOWER.b.Lessnegativethan-3.9x10ak/k/'Ffortheallrodswithdrawn, endofcyclelife(EOL),RATEDTHERMALPOWERcondition.
APPLICABILITY:
Specification 3.1.1.4.a
-MODES1and2>>only'pecification 3.1.1.4.b
-MODES1,2and3only'CTION:
a.MiththeMTCmorepositivethanthelimitof3.1.1.4.a above:1.Establish andmaintaincontrolrodwithdrawal limitssufficient torestoretheMTCtowithinitslimitwithin24hoursorbeinHOTSTANDBYwithinthenext6hours.Thesewithdrawal limitsshallbeinadditiontotheinsertion limitsofSpecification 3.1.3.6.2.Maintainthecontrolrodswithinthewithdrawal limitsestab1ished aboveuntilsubsequent measurement verifiesthattheMTChasbeenrestoredtowithinitslimitfortheall=-rods withdrawn condition.
3.PrepareandsubmitaSpecialReporttotheCommission pursuanttoSpecification 6.9.2within10daysdescribing thevalueofthemeasuredMTC,theintetimcontrolrodwithdrawal limitsandthepredicted averagecoreburnupnecessary forrestoring thepositiveMTCtowithinitslimitfortheallrodswithdrawn condition.
b.WiththeMTCmorenegativethanthelimitof3.1.1.4babove,beinHOTSHOTDOWNwithin12hours."WithKff>1.0PSeeSpecialTestException 3.10.3D.C.COOK-UNIT23/41-5}}

Revision as of 10:03, 29 June 2018

Tech Spec Change for Section 3.1.1.4 Re Moderator Temp Coefficient
ML17319A635
Person / Time
Site: Cook American Electric Power icon.png
Issue date: 09/22/1980
From:
INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
Shared Package
ML17319A634 List:
References
NUDOCS 8010010541
Download: ML17319A635 (1)
v • d • e


Text

REACTIVITY CONTROLSYSTEMSMODERATOR TEMPERATURE COEFFICIENT LIMITINGCONDITION FOROPERATION

~'3.1.1.4Themoderator temperature coefficient (MTC}shallbe:a.<0.5x10-4Qk/k/oFbelow70percentRATEDTHERMALPOWER-0.0x10-4gk/k/oFatorabove70percentRATEDTHERMALPOWER.b.Lessnegativethan-3.9x10ak/k/'Ffortheallrodswithdrawn, endofcyclelife(EOL),RATEDTHERMALPOWERcondition.

APPLICABILITY:

Specification 3.1.1.4.a

-MODES1and2>>only'pecification 3.1.1.4.b

-MODES1,2and3only'CTION:

a.MiththeMTCmorepositivethanthelimitof3.1.1.4.a above:1.Establish andmaintaincontrolrodwithdrawal limitssufficient torestoretheMTCtowithinitslimitwithin24hoursorbeinHOTSTANDBYwithinthenext6hours.Thesewithdrawal limitsshallbeinadditiontotheinsertion limitsofSpecification 3.1.3.6.2.Maintainthecontrolrodswithinthewithdrawal limitsestab1ished aboveuntilsubsequent measurement verifiesthattheMTChasbeenrestoredtowithinitslimitfortheall=-rods withdrawn condition.

3.PrepareandsubmitaSpecialReporttotheCommission pursuanttoSpecification 6.9.2within10daysdescribing thevalueofthemeasuredMTC,theintetimcontrolrodwithdrawal limitsandthepredicted averagecoreburnupnecessary forrestoring thepositiveMTCtowithinitslimitfortheallrodswithdrawn condition.

b.WiththeMTCmorenegativethanthelimitof3.1.1.4babove,beinHOTSHOTDOWNwithin12hours."WithKff>1.0PSeeSpecialTestException 3.10.3D.C.COOK-UNIT23/41-5

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