Text

301 SRO Written Exam References
	ML14188C277
Person / Time
Site:	North Anna
Issue date:	07/07/2014
From:	; NRC/RGN-II
To:	; Virginia Electric & Power Co (VEPCO)
References
	50-338/14-301, 50-339/14-301 50-338/OL-14, 50-339/OL-14
	Download: ML14188C277 (26)
	v • d • e

GENERIC FUNDAMENTALS EXAMINATION EQUATIONS AND CONVERSIONS SHEET EQUATIONS

= 1.0 x iO sec eff 0.1 sec (for small positive p)

DRW cc Pp/Pvg CONVERSIONS Q = thcAT Q = rhz\\h Q = UAzT n cc mcfr AT cc mNat Circ Keff = 1/(1 p)

P = (K 11 1)/Keff SUR = 26.06/t I

3 eff P

Aeff P eff t

1+ efft 1 MW = 3.41 x 106 Btu/hr I hp

=2.54xlO 3

Btu/hr I Btu

= 778 ft-lbf

= (5/9)(°F 32)

°F (9/5)(°C) + 32 1kg =2.2libm 1 ftater

= 7.48 gal 1

= 8.35 ibm 1 Curie 3.7 x 1010 dps A = A 0

e_t N = S/(1 Keff)

CR 1

(1 Keff) = cR 2

(1 Keff 2

)

1/M CR 1

/CR A = itr 2

F = PA rh =

Wpump thLPu P = IE

=

= JIEpf

= /IEsin0 Thermal Efficiency = Net Work Out/Energy In g(z 2

zi)+

+u(P P

1

)+(u 2

u 1

)+ (qw) = 0 g

2g g = 32.2 ft/sec 2

g = 32.2 lbm-ft/lbf-sec 2

P = Pce 1

p =

3

-400-LUI 0

-600-LU IDz

--tO H-Dominjon Nbrth Anna Power Station I,

Station Curve 1-SC-4.3 Revision.Page 1 of 1

£ A19l2JIC I

-MXLZ.Z 1000 C) 800 LU I

0x LiiQ 600 Ui>0 400 200 LU>

0 I0 LUc

-200 75 PSIG 60 PSIGz 45 PSG 4L_

Megawatts c

z::

C)--

0 0-----

0 0i-i 0

gSOz Q-+-----

C\\i

--1 --- -:

98o 95 0.9,) :iLj:

i-.--

0 Q EZi i--- 0 *-t*

-800

-1000-LLL sssL (Steady State Stability Limit):

Underexcited Limit Quantities Apply for the Indicated Voltage and z Vary as the Square of

the Terminal Voltage

-J-LO 31491 A 1200 MVA PFO.900 22.0kV 3 PHASE 60 Hz 1800 RPM SCR 0.56 75 PSIG RATED COLD GAS 46°C SIEMENS CURVE NO. 022001623 (Unit 1)

Approved sy?L.

,.c...%....Datg,/

Graphics No. SB1795J

VIRGINIA POWER NORTH ANNA POWER STATION 90 Refueling Water Storage Tank 1-QS-TK-1 1-SC-5.1 2 REVISION 2 PAGE 1 OF 1 E

H

= H H

r F :

_L.

TechSpecMnirrumforNbdes5and6

.22% (51.000 Gallons) 11 T

L[

I I i I

1 I

I I

I Notes:

The tank contains 16,784 gallons at 0% indication.

ET N-Ui-i 39 provides the calculation bases.

The graph is shown with tank fluid at an average density.

To be conservative, the maximum percent level (for modes 1 through 4) shown was calculated for a tank fluid at minimum density; maximum temperature (50°F) and minimum boron concentration (2600 PPM).

To be conservative, the minimum percent level (for modes 1 through 4) shown was calculated for a tank fluid at maximum density; minimum temperature (40°F) and maximum boron concentration (2800 PPM).

To be conservative, the minimum percent levet (for modes 5 and 6) shown was calculated for a tank fluid at maximum density: minimum temperature (35°F) and maximum boron concentration (2800 PPM).

APPROVAL:

7aKZ.L DATE:

I I

71/oi 100 IiI Tech Spec Fsexinum far MDdes 1 through 4 99.13% (487,000 Gaflons)

I III k

Tech Spec Mnini.jm for Modes 1 through 4 94.80% (466.200 Gallons)

C)>

C)

-J

-o C)

De:y.v rne Level Alarm 96.70% (475,197 Gallons) 80 70 60 50 40 30 20 10 0

0 50 100 150 200 250 300 350 400 Contained Volume (Gallons x 1000) 450 500 1!

NUCLEAR DESIGN INFORMATION PORTAL

AC SourcesOperating 3.8.1 3.8 ELECTRICAL POWER SYSTEMS 3.8.1 AC SourcesOperating LCO 3.8.1 The following AC electrical sources shall be OPERABLE:

a.

Two qualified circuits between the offsite transmission network and the onsite Class 1E AC Electrical Power Distribution System; b.

Two emergency diesel generators (EDGs) capable of supplying the onsite Class 1E power distribution subsystem(s);

c.

One qualified circuit between the offsite transmission network and the onsite Class 1E AC Electrical Power Distribution System and one EDG capable of supplying the onsite Class 1E AC power distribution subsystem on the other unit for each required shared component; and

d. Required sequencing timing relays.

APPLICABILITY:

MODES 1, 2, 3, and 4.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

One LCO 3.8.1.a A.1 Perform SR 3.8.1.1 for 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months offsite circuit required OPERABLE inoperable.

offsite circuit(s).

AND Once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter AND (conti nued)

North Anna Units 1 and 2 3.8.11 Amendments 231/212

NUCLEAR DESIGN INFORMATION PORTAL

AC SourcesOperating 3.8.1 CONDITION REQUIRED ACTION COMPLETION TIME A.

(continued)

A.2 Declare required 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months from feature(s) with no discovery of no offsite power offsite power to available inoperable one train when its redundant concurrent with required feature(s) is inoperabilityof inoperable, redundant requi red feature(s)

AND A.3 Restore offsite 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months circuit to OPERABLE status.

AND 17 days from discovery of failure to meet LCO B.

One LCO 3.8.1.b EDG B.1 Perform SR 3.8.1.1 for 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months inoperable, the required offsite circuits.

AND Once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter AND B.2 Declare required 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months from feature(s) supported discovery of by the inoperable EDG Condition B

inoperable when its concurrent with requi red redundant i noperabi 1 i ty of feature(s) is redundant inoperable, required feature(s)

AND (conti nued)

ACTIONS North Anna Units 1 and 2 3.8.1-2 Amendments 231/212

NUCLEAR DESIGN INFORMATION PORTAL

AC SourcesOperating 3.8.1 CONDITION REQUIRED ACTION COMPLETION TIME B.

(continued)

B.3.1 Determine OPERABLE 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months

[CO 3.8.1.b EDG is not inoperable due to common cause failure.

OR B.3.2 Perform SR 3.8.1.2 for 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months OPERABLE [CO 3.8.1.b EDG.

AND B.4 Restore EDG to 14 days OPERABLE status.

AND 17 days from discovery of failure to meet

[CO C.

NOTE C.1.1 Restore inoperable AAC 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months Only applicable if DG to OPERABLE status.

Alternate AC (AAC) diesel generator (DG)

AND or one or more EDO on the other unit is C.1.2 Restore inoperable 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months inoperable.

EDO(s) on other unit OPERABLE status.

One [CO 3.8.1.b EDG OR inoperable.

C.2 Restore EDG to 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months OPERABLE status.

ACTIONS North Anna Units 1 and 2

3.8.13 Amendments 231/212

NUCLEAR DESIGN INFORMATION PORTAL

AC SourcesOperating 3.8.1 CONDITION REQUIRED ACTION COMPLETION TIME D.

NOTE D.1 Perform SR 3.8.1.1 for 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months Separate Condition required OPERABLE entry is allowed for offsite circuit(s).

AND each offsite circuit.

per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter One or more required LCO 3.8.1.c offsite circuit(s) inoperable.

D.2 Declare required 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months from feature(s) with no discovery of no offsite power offsite power to available inoperable a train when its redundant concurrent with required feature(s) is inoperabilityof inoperable, redundant requi red feature(s)

AND D.3 Declare associated 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months shared component inoperable.

ACTIONS North Anna Units 1 and 2 3.8.1-4 Amendments 231/212

NUCLEAR DESIGN INFORMATION PORTAL

AC SourcesOperating 3.8.1 CONDITION REQUIRED ACTION COMPLETION TIME E.

One required E.1 Perform SR 3.8.1.1 for 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months LCO 3.8.1.c EDG required offsite inoperable, circuit(s).

Once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter AND E.2 Declare required 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months from feature(s) supported discovery of by the inoperable EDG Condition E

inoperable when its concurrent with redundant requi red i noperabi 1 i ty of feature(s) is redundant inoperable, required feature(s)

AND E.3 Declare associated 14 days shared component inoperable.

F.

NOTE F.1.1 Restore inoperable AAC 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months Only applicable if one DG to OPERABLE status.

or more LCO 3.8.1.b EDG(s) or AAC DG is AND inoperable.

Restore inoperable 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months LCO 3.8.1.b EDG (s) to One required OPERABLE status.

LCO 3.8.1.c EDG inoperable.

OR F.2 Declare associated 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months shared component inoperable.

ACTIONS North Anna Units 1 and 2

3.8.15 Amendments 231/212

NUCLEAR DESIGN INFORMATION PORTAL

AC SourcesOperating 3.8.1 CONDITION REQUIRED ACTION COMPLETION TIME G.

Two LCO 3.8.1.a G.1 Declare required 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months from offsite circuits feature(s) inoperable discovery of inoperable, when its redundant Condition G

required feature(s) is concurrent with inoperable.

inoperability of redundant requl red features AND G.2 Restore one offsite 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months circuit to OPERABLE status.

H.

One LCO 3.8.1.a NOTE offsite circuit Enter applicable Conditions inoperable, and Required Actions of LCO 3.8.9, Distribution AND SystemsOperating, when Condition H is entered with One [CO 3.8..1.b EDG no AC power source to any inoperable, train.

H.1 Restore offsite 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months circuit to OPERABLE status.

OR H.2 Restore EDG to 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months OPERABLE status.

I.

Two LCO 3.8.1.b EDGs 1.1 Restore one EDG to 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months inoperable.

OPERABLE status.

J.

Two required J.1 Declare associated Immediately

[CO 3.8.1.c EDGs shared components inoperable, inoperable.

ACTIONS North Anna Units 1 and 2 3.8.1-6 Amendments 231/212

NUCLEAR DESIGN INFORMATION PORTAL

AC SourcesOperating 3.8.1 CONDITION REQUIRED ACTION COMPLETION TIME K.

NOTE K.1 Enter appropriate Immediately Separate Condition Conditions and entry is allowed for Required Actions for each sequencing timing any component made relay.

inoperable by o

p e

a b

e sequencing timing relay(s).

One or more required sequencing timing AND relay(s) inoperable.

K.2.1 Place the component(s)

Immediately with the inoperable sequencing timing relay in a condition where it cannot be automati cal ly loaded to associated emergency el ectri cal bus.

OR K.2.2 Declare the associated Immediately EDG inoperable.

L.

Required Action and

[.1 Be in MODE 3.

6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months associated Completion Time of Condition A, AND B,

C, G,

H, or I not met.

[.2 Be in MODE 5.

36 hours4.166667e-4 days 0.01 hours 5.952381e-5 weeks 1.3698e-5 months M.

Three or more of M.1 Enter [CO 3.0.3.

Immediately

[CO 3.8.1.a and

[CO 3.8.1.b AC sources inoperable.

ACTIONS North Anna Units 1 and 2 3.8.1-7 Amendments 231/212

NUCLEAR DESIGN INFORMATION PORTAL

AC SourcesOperating 3.8,1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.1 Verify correct breaker alignment and In accordance indicated power availability for each with the required offsite circuit.

Surveillance Frequency Control Program SR 3.8.1.2 NOTES

1. All EDG starts may be preceded by an engine prelube period and followed by a warmup period prior to loading.

2.

A modified EDG start involving idling and gradual acceleration to synchronous speed may be used for this SR as recommended by the manufacturer.

When modified start procedures are not used, the time, voltage, and frequency tolerances of SR 3.8.1.7 must be met.

Verify each required EDG starts from In accordance standby conditions and achieves steady with the state voltage 3740 V and 4580 V, and Surveillance frequency 59.5 Hz and 60.5 Hz.

Frequency Control Program North Anna Units 1 and 2 3.8.1-8 Amendments 262/243

NUCLEAR DESIGN INFORMATION PORTAL

AC SourcesOperating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.3 NOTES 1.

EDG loadings may include gradual loading as recommended by the manufacturer.

2. Momentary transients outside the load range do not invalidate this test.

3. This Surveillance shall be conducted on only one EDG at a time.

4. This SR shall be preceded by and immediately follow without shutdown a successful performance of SR 3.8.1.2 or SR 3.8.1.7.

Verify each required EDG is synchronized In accordance and loaded and operates for 60 minutes with the at a load 2500 kW and 2600 kW.

Surveillance Frequency Control Program SR 3.8.1.4 Verify each required day tank contains In accordance 450 gal of fuel oil, with the Survei 11 ance Frequency Control Program SR 3.8.1.5 Check for and remove accumulated water In accordance from each required day tank.

with the Survei 11 ance Frequency Control Program SR 3.8.1.6 Verify each required fuel oil transfer In accordance pump operates to transfer fuel oil from with the the storage tank to the day tank.

Surveillance Frequency Control Program North Anna Units 1 and 2

3.8.19 Amendments 262/243

NUCLEAR DESIGN INFORMATION PORTAL

AC SourcesOperating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.7 NOTE All EDG starts may be preceded by an engine prelube period.

Verify each required EDG starts from In accordance standby condition and achieves with the Surveillance a.

In 10 seconds, voltage 3960 V and Frequency Control frequency 59.5 Hz; and Program

b. Steady state voltage 3740 V and 4580 V, and frequency 59.5 Hz and 60.5 Hz.

SR 3.8.1.8 NOTES

1. This Surveillance is only applicable to Unit 1.

2. This Surveillance shall not normally be performed in MODE 1 or 2. However, this Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the unit is maintained or enhanced.

Verify manual transfer of AC power sources In accordance from the normal offsite circuit to the with the alternate required offsite circuit.

Surveillance Frequency Control Program North Anna Units 1 and 2 3.8.1-10 Amendments 262/243

NUCLEAR DESIGN INFORMATION PORTAL AC SourcesOperating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.9 NOTE If performed with EDG synchronized with offsite power, it shall be performed at a power factor 0.9.

However, if grid conditions do not permit, the power factor limit is not required to be met. Under this condition, the power factor shall be maintained as close to the limit as practicable.

Verify each required EDG rejects a load In accordance greater than or equal to its associated with the single largest postaccident load, and:

Surveillance Frequency Control

a. Following load rejection, the frequency Program is 66 Hz;

b. Within 3 seconds following load rejection, the voltage is 3740 V and 4580 V; and

c. Within 3 seconds following load rejection, the frequency is 59.5 Hz and 60.5 Hz.

North Anna Units 1 and 2

3.8.1-11 Amendments 262/243

NUCLEAR DESIGN IN FORMATION PORTAL

AC SourcesOperating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.10 NOTES

1. All EDG starts may be preceded by an engine prelube period.

2. This Surveillance shall not normally be performed in MODE 1, 2, 3, or 4.

However, portions of the Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the unit is maintained or enhanced.

Verify on an actual or simulated loss of In accordance offsite power signal:

with the Surveillance

a. De-energization of emergency buses; Frequency Control Program b.

Load shedding from emergency buses; c.

Each required EDG auto-starts from standby condition and:

1. energizes permanently connected loads in 10 seconds,

2. energizes auto-connected shutdown loads through sequencing timing rel ays,

3. maintains steady state voltage 3740 V and 4580 V,

4. maintains steady state frequency 59.5 Hz and 60.5 Hz, and

5. supplies permanently connected and auto-connected shutdown loads for 5 minutes.

North Anna Units 1 and 2 3.8.1-12 Amendments 262/243

NUCLEAR DESIGN INFORMATION PORTAL

AC SourcesOperating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.11 NOTES

1. All EDG starts may be preceded by prelube period.

2. This Surveillance shall not normally be performed in MODE 1 or 2. However, portions of the Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the unit is maintained or enhanced.

Verify on an actual or simulated In accordance Engineered Safety Feature (ESF) actuation with the signal each LCO 3.8.1.b EDG auto-starts Surveillance from standby condition and:

Frequency Control Program a.

In 10 seconds after auto-start and during tests, achieves voltage 3960 V and frequency 59.5 Hz;

b. Achieves steady state voltage 3740 V

and 4580 V and frequency 59.5 Hz and 60.5 Hz;

c. Operates for 5 minutes; d.

Permanently connected loads remain energized from the offsite power system; and e.

Emergency loads are energized or auto-connected through the sequencing timing relays from the offsite power system.

North Anna Units 1 and 2 3.8.1-13 Amendments 262/243

NUCLEAR DESIGN IN FORMATION PORTAL

AC SourcesOperating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.12 NOTE This Surveillance shall not normally be performed in MODE 1 or 2.

However, this Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the unit is maintained or enhanced.

Verify each required EDGs automatic trips In accordance are bypassed on actual or simulated with the automatic start signals except:

Surveillance Frequency Control a.

Engine overspeed; and Program

b. Generator differential current.

North Anna Units 1 and 2 3.8.1-14 Amendments 262/243

NUCLEAR DESIGN INFORMATION PORTAL

AC SourcesOperating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.13 NOTES

1. Momentary transients outside the load and power factor ranges do not invalidate this test.

2. This Surveillance shall not normally be performed in MODE 1 or 2. However, this Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the unit is maintained or enhanced.

3. If performed with EDG synchronized with offsite power, it shall be performed at a power factor 0.9. However, if grid conditions do not permit, the power factor limit is not required to be met.

Under this condition the power factor shall be maintained as close to the limit as practicable.

Verify each required EDG operates for In accordance 24 hour2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months s:

with the Surveillance a.

For 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months loaded 2900 kW and Frequency Control 3000 kW; and Program b.

For the remaining hours of the test loaded 2500 kW and 2600 kW.

North Anna Units 1 and 2

3.8.115 Amendments 262/243

NUCLEAR DESIGN INFORMATION PORTAL

AC SourcesOperating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.14 NOTES

1. This Surveillance shall be performed within 5 minutes of shutting down the EDG after the EDG has operated 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months loaded 2500 kW and 2600 kW or after operating temperatures have stabilized.

Momentary transients outside of load range do not invalidate this test.

2. All EDG starts may be preceded by an engine prelube period.

Verify each required EDG starts and In accordance achieves with the Surveillance a.

In 10 seconds, voltage 3960 V and Frequency Control frequency 59.5 Hz; and Program

b. Steady state voltage 3740 V, and 4580 V and frequency 59.5 Hz and 60.5 Hz.

SR 3.8.1.15 NOTE This Surveillance shall not normally be performed in MODE 1, 2, 3, or 4.

However, this Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the unit is maintained or enhanced.

Verify each required EDG:

In accordance with the

a. Synchronizes with offsite power source Surveillance while loaded with emergency loads upon Frequency Control a simulated restoration of offsite Program power;

b. Transfers loads to offsite power source; and

c. Returns to ready-to-load operation.

North Anna Units 1 and 2 3.8.1-16 Amendments 262/243

NUCLEAR DESIGN INFORMATION PORTAL

AC SourcesOperating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.16 NOTE This Surveillance shall not normally be performed in MODE 1, 2, 3, or 4.

However, this Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the unit is maintained or enhanced.

Verify each required sequencing timing In accordance relay is within the design tolerance.

with the Surveillance Frequency Control Program North Anna Units 1 and 2 3.8.1-17 Amendments 262/243

NUCLEAR DESIGN INFORMATION PORTAL

AC SourcesOperating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.17 NOTES

1. All EDG starts may be preceded by an engine prelube period.

2. This Surveillance shall not normally be performed in MODE 1, 2, 3, or 4.

However, portions of the Surveillance may be performed to reestablish OPERABILITY provided an assessment determines the safety of the unit is maintained or enhanced.

Verify on an actual or simulated loss of In accordance offsite power signal in conjunction with with the an actual or simulated ESF actuation Surveillance signal :

Frequency Control Program

a. De-energization of emergency buses; b.

Load shedding from emergency buses; and c.

Each LCO 3.8.1.b EDG auto-starts from standby condition and:

1. energizes permanently connected loads in 10 seconds,

2. energizes auto-connected emergency loads through load sequencing timing rel ays,

3. achieves steady state voltage 3740 V and 4580 V.

4. achieves steady state frequency 59.5 Hz and 60.5 Hz, and

5. supplies permanently connected and auto-connected emergency loads for 5 minutes.

North Anna Units 1 and 2

3.8.118 Amendments 262/243

NUCLEAR DESIGN IN FORMATION PORTAL

AC SourcesOperating 3.8.1 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.1.18 NOTE All EDG starts may be preceded by an engine prelube period.

Verify when started simultaneously from In accordance standby condition, each LCO 3.8.1.b EOG with the achieves:

Surveillance Frequency Control a.

in 10 seconds, voltage 3960 V and Program frequency 59.5 Hz; and

b. steady state voltage 3740 V and 4580 V, and frequency 59.5 Hz and 60.5 Hz.

North Anna Units 1 and 2 3.8.1-19 Amendments 262/243

NUCLEAR DESIGN INFORMATION PORTAL

Feedwater Ultrasonic Flow Meter Calorimetric 3.3.10 3.3 INSTRUMENTATION 3.3.10 Feedwater Ultrasonic Flow Meter Calorimetric TR 3.3.10 The Feedwater Ultrasonic Flow Meter (UFM) Calorimetric shall be FUNCTIONAL with:

a.

The Feedwater UFM System FUNCTIONAL.

b.

The Plant Computer System (PCS) calorimetric program FUNCTIONAL.

APPLICABILITY:

MODE 1 with THERMAL POWER

> 2893 MWt (98.4% RTP).

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A.

Feedwater UFM System A.1 Stop power increase.

Immediately not FUNCTIONAL.

AND A.2 Change the 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months calorimetric program from the Feedwater UFM System to the Normalized Feedwater Venturi System.

AND A.3 Restore Feedwater 48 hours5.555556e-4 days 0.0133 hours 7.936508e-5 weeks 1.8264e-5 months UFM System to FUNCTIONAL status.

NAPS TRM 3.3.10-1 Rev 76, 01/22/10

NUCLEAR DESIGN INFORMATION PORTAL

Feedwater Ultrasonic Flow Meter Calorimetric 3.3.10 CONDITION REQUIRED ACTION COMPLETION TIME B.

Required Action and B.1 Reduce THERMAL POWER 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months associated Completion to 2893 MWt (98.4%

Time of Condition A

RTP).

not met.

AND B.2 Change the 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months calorimetric program from the Normalized Feedwater Venturi System to the Feedwater Venturi System.

C.

PCS calorimetric C.1 Verify THERMAL POWER Immediately program not FUNCTIONAL 2940 MWt (100% RIP) for reasons other than by monitoring Condition A.

alternate power indications.

AND C.2.1 Restore the PCS Prior to calorimetric program performing the to FUNCTIONAL status.

next required power range channel calorimetric heat balance comparison per TS SR 3.3.1.2 OR C.2.2 Reduce THERMAL POWER Prior to to 2893 MWt (98.4%

performing the RIP) by monitoring next required alternate power power range indications, channel calorimetric heat balance comparison per TS SR 3.3.1.2 ACTIONS NAPS TRM 3.3.10-2 Rev 76, 01/22/10

NUCLEAR DESIGN INFORMATION PORTAL

Feedwater Ultrasonic Flow Meter Calorimetric 3.3.10 TRM SURVEILLANCE_REQUIREMENTS SURVEILLANCE FREQUENCY TSR 3.3.10.1 NOTE When in Condition A the Normalized Feedwater Venturi System will be used to perform the 24 hour2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months surveillance.

Perform TS SR 3.3.1.2 using the Feedwater Prior to UFM System.

exceeding 2893 MWt (98.4%

RT P)

AND Once per 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months thereafter TSR 3.3.10.2 Perform Channel Calibration of the Once per Feedwater UFM System instrumentation.

18 months NAPS TRM 3.3.10-3 Rev 76. 01/22/10

ML14188C277

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