PENNSYLVANIA TRANSFORMER TECHNOLOGY, INC.30 CurryAve., Bor44QCanonsburg, Pa. 15317

TRANSFORMER TEST REPORTPage 1 of 6

Customer........ PROGRESS ENERGYDescr ipt ion. . . . . . THREE PHASE TRANSFORMER

For polarity, tap voltages and connections, see Name p|ate........... PTCO1393N

Transformer connection' . 69000.24OOO votts @ 5OOO KVA

Cust. Order. . . . . . . . . . 00058834Date tested... ---.... 7 /23/02Type. . . . . . . . . . . . . . . . . . . . ONAN/ONAF

H.V. Vo|ts. . . . . . . . . . . . . 69000L.V. Vo|ts. . . . . . . . . . . . . . 24000Y/1 3856

Cycles/Sec ....... 60# of Phases. . . . . . . . 3Temp Rise 'C. . . . . 55/65

H.V. KVA.. . . . . . . . . . . 5000/625 0 / /7 000L.V. KVA............. 5000/6250 / /7 000

Test Dept.

Design Dept.

PTTI Order #.. . . . . R.08194.1Spec. . . . . . . . . . . . . . . . . . 18194Ser ia l # . . . . . . . . . . . . . . R .08194.1 .1

fl'estedlLoad losses @ 75" C (Watts) . . . . . . . . . . 21880No-Load loss (Watts) @ 100% Vottage @ 20" C + B27tTotal loss @ Rated KVA and 100S Voltage ......... 30151No-Load loss (Watts) @ 110% Vottage @ZO' C * 11795fr Exci t ing Current @IOO% Vol tage . . . . . . . . . . . . . . . . . . . ' 0 .41%Exci t ing Current @l I O% Vol tage . . . . . . . . . . . . . . . . . . . . 2 . 1 4S lmpedance @ 75 'C . . . . . . . . . . . . . . . . . . . . 8 .49$Res i s tance @ 75 'C . . . . . . . . . . . . . . . . . . . . 0 .438SReac tance@ 75 'C . . . . . . . . . . . . . . . . . . . . . . 8 .48SRegulat ion @ 1.0 P.F. & 1.0 P.U. Load . . . . . . . . . . . 0 .79SRegulat ion @ 0.9 P.F. & 1.0 P.U. Load . . . . . . . . . . . 4 .35SRegulat ion @ 0.8 P.F. & 1.0 P.U. Load . . . . . . . . . . . 5 .64SRegulat ion @ 0.7 P.F. & 1.0 P.U. Load . . . . . . . . . . . 6 .51frRegulat ion @ 0.6 P.F. & 1.0 P.U. Load . . . . . . . . . . . 7 .15l6Efiiciency @ 1.0 P.F. & 1.25 P.U. toad ............ 99.33/sEf t ic iency @ 1.0 P.F. & 1.12 P.U. load . . . . . . . . . . . . 99.37/'Efticiency @ 1.0 P.F. & 1.00 P.U. toad ............ 99.40o/sEtticiency @ 1.0 P.F. & 0.75 P.U. load ..........,. 99.45o/oEtticiency @ 1.0 P.F. & 0.50 P.U. load ............ 99.45lsEfticiency @ f .0 P.F. & 0.25 P.U. toad ............ 99.23

Tota l H.V. Winding Resistance . . . . . . . . 19.05Total L.V. Winding Resistance ........ 0.6494

H.V. WindingAppl ied Test @ 1 Min. . . . . . . . . . . . . . . . . . . . t4OOOOL.V. Winding Appl ied Test @ 1 Min. . . . . . . . . . . . . . . . . . . . 5OOOO

Induced Test Volts Line.Line (7200 cycles) ......... 126000

Temperature Test Results (Rises in Deqrees C)KVA Voltage Connection5000 65550.24000 votts7000 65550.24000 votts

[Guaranteed]260001000036000

* AFTER IMPULSE

8.50

(TAP'A)

14000050000

126000

Top Oil Rise H.V. Wdg. Rise L.V. Wdg. Rise36.7 41.0 44.536.5 41.9 5L.7

GuaranteeE 6

65

See pages # 2 thru # 6 for additional test performance data.

Prepared by:

It is hereby certified that this report is a true record of performance and is based on tests conducted in accordance with applicable

/ /oate 8/Z&/oL

Date 8'28 - OZApproved by:

PEI\INSYI,VANIA TRANSFORMER TECHNOLOGY, INC.Canonsburg Pa. 15317

TRA}TSFORMER TEST REPORT

Customer: PROGRESS ENERGY Custome/s Order. 00058834CP&LNO. : T07729

SERIAL NO. R-08r94-1-1

% IMPEDANCE AI\[D LOAD LOSS (WATTS} @ 75OCTransformer Connection MVA o/o Impedance Guar. Watts Guar.

72450 - 24000 volts 5 8.45 2160069000 - 24000 volts 5 8.49 8.50 21880 2600065550 - 24000 volts 5 8.73 22646

NO- LOAp LOSS (WATTS) ANp % EXCTTTNG CIIRRENTTransformer Connection: 69000 - 24000 volts

Before Impulse @ 29" C After Impulse @ 25" C% % Exciting % Exciting Guarantees @ 20" C

Excitation Current Watts Current Watts % Exc. Current Watts100 0.37 7982 0.4r 8238 0.70 10000105 0.88 9659 0.81 9569110 2 .09 11865 2 . r4 11755 r .70 16000115 6.00 16329 5.78 15988117.5 9 .41 20110 9 .68 19799

% ZERO SEOIIENCE IMPEDANCE @ 75OCTransformer Connection MVA % Impedance o/o Excitine Voltaee

72450 - 24000 volts69000 - 24000 volts65550 - 24000 volts

5))

8.338.408.65

0.80 .80.8

MEAST]RED RESISTANCE IN OHMS @ 85OCTotal Resistance of Three Phases in Series.

H.V. Tap Resistance L.V. Windins ResistanceA 19.048 0.6484c 18 .134E 17.244

Date oftest: 7/23/02n

PEI\INSYLVANLA TRANSFORMER TE CHNOLOGY, INC.Canonsburg, Pa. 15317

TRANSFORMER TEST REPORT

Customer's Order:CP&LNO. :

00058834T07r29

Customer: PROGRESS ENERGY

SERIAL NO. R-08194.1.1

ADDITIONAL TEMPERATI]RE TEST DATATransformer Connection: 65550 -24000 volts

MVA:Final Top Oil Temperature by thermocouple:

Final Top Oil Thermometer Reading:Final Hot Spot Thermometer Reading:

Hot Spot over Top Oil Rise - L.V.:

563.5" C

* 47.9' C* 54 .5 " C

16 .5 " C

759 .5 " C

* 46.5' C+ 53 .4 ' C

29.8" C"NOTE: Weschler thermometers not reading correctly during the temperature tests due to a problem with thethermometer wells.

Readings on Weschler thermometers after thermometer well probes were replaced.

At start of two hour gradient run "C:

At finish of two hour gradient run 'C:

Thermocouple readine30.230.0

HI-H25.23365 .10844.98314.85804.7328

26T0 readine3 1 .8 , '31 .5

49T reading30.258.3

H2-H35.23365 .10844.98314.85804.7328

The Hotspot Temperature Rise over Top Oil Rise is the calculated value based on the Hotspot C.T. supplying theHotspot Heating Coil through a Westinghouse tllpe CBA auxiliary auto-transformer Catalog # lF-1075, Style #261A602H01.Connection during Temperature Test: Rto 4, Wto 5, Qto 3, Uto 5.Connection after Temperature Test: R to 4, W to 5, Q to 4, U to 7.

Ratio of Hotspot C.T. supplying the CBA auxiliary auto-transformer: 200 / 7.5 ampsCBA ratio supplying heating coil: 7.5 / 6.3 ampsHotspot Heating Coil gradient @-63-amperes: 28.8" CHotspot circuit resistance in ohms @ 25' C at terminals "Q" and "lJ"' located in the control cabinet: 0. 125

Refer to AC & CT Schematic Drawing # PTD0l2905 for the diagram and terminal identification of the HotspotC.T. circuit.

H.V. CalculatedRATIO TEST

Tested with a fiR Test SetTap RatioABCDE

5.22865 .104 I4.97964.85524.7307

HI-H35.23425 .10894.98364.85804.7332

The ratio and phase relations of this transformer were checked and found to be as indicated by the phasor diagramshown on the connection diagram Nameplate Drawing # PTC0I393N.

Date of test: 7123/02- ? -

PENNSYLVANIA TRAI{SFORMER TECHNOLOGY' INC.Canonsburg, Pa. 15317

TRANSFORMER TEST REPORT

Customer: PROGRESS ENERGY Customer's Order: 00058834CP&LNO. : T07r29

SERIAL NO. R.08194.1-T

CORONA TESTThe corona test was conducted during the three phase induced voltage dielectric test using the bushing

capacitance tap method.Transformer Connection: 72450 - 24000 volts

Induced Voltage inH.V. Wde. O to O@ Ambient@ loe. l KV

@ 126.4 KV (7200 cycles)

@ r26.4KV

@109.1 KV (1 Hr. Run)

@ 109.1 KV@ Ambient

R.I.V. LevelMicrovolts

Hl 112 H3 Guarantee222" -2 2 2 100max.2 2 2 100max.2 2 2 100max.2 2 2 l00max.222222222222222222)? .22227)2L

2222222 2 2 lO0max.222

Time in

ryStart

40 Sec.Start

510l520253035404550) )60

Core insulation resistance in Megotuns @ 20" C: 2640(Measured prior to shipment with a 1000 volt Megger Test Set)

Cooling Equipment Loss in Watts @ ONAII/ONAF Rating:

This transformer withstood complete Lightning Impulse Tests. See Lightning Impulse Test Report.

Date oftest: 7123102-4 -

Guarantee1000 minimum

Guarantee569 800

PE NN SYLVAI\I-IA TRAN SFORMER TE CHNO L O GY, IN C.Canonsburg, Pa. 15317

TRANSFORMER TEST REPORT

Customer: PROGRESS ENERGY Customer's Order: 00058834CP&LNO. : T07r29

SERIAL NO. R-08194.I.1

POWER FACTOR MEASITREMENTSFor winding capacitance and power factor, see attached Doble test form. Guarantee is 0.5%o @ 20" C.

Measured Power Factor and Capacitance of bushings using a Doble Capacitance Test Set, M4000 version.See attached Doble test form.

Serial No. Location P.F. Temperature Cl62482-58

62482-14

624t0-09

62722-96

62722-98

62722-97

62722-95

H1

Lf2

H3

X1

x2

X3

XO

0.250.22

0.260 .19

0.270 . l8

0.280 . 18

0.290.20

0.280.20

20" c20" c

20" c20" c

20" c20" c

20" c20" c

20" c20" c

20" c20" c

20" c20" c

451450

466465

471470

) t t

375

375372

J t t

374

371368

Nameplate Data 0.24measured 0.25

Nameplate Datameasured

Nameplate Datameasured

Nameplate Datameasured

Nameplate Datameasured

Nameplate Datameasured

Nameplate Datameasured

Low Frequenclr withstand tests per ANSI Standard C37.09. section 5.16:The bushing current transformers and associated wiring were subjected to a dielectric test @ 2500 volts,60lu to ground for a period of one minute and was found to be satisfactory.

AII other control wiring was tested @ 1500 volts, 60 hz to ground, between devices, and across contactsfor a period of one minute and was found to be satisfactory.

Date of test: 7123102 _ s _

PEIYNSYLVANIA TRANSFORMER TECENOLOGY, INC.Canonsburg, Pa. 15317

TRANSFORMER TEST REPORT

Customer: PROGRESS ENERGY Customer's Order: 00058834CP&LNO. : T07129

SERIAL NO. R.08I94.1.I

This transforrner was tested with oil containing less than ( I ) one p.p.m. of Polychlorinated Biphenyls@CB's) and is PCB free at the time of shipment.

COMBUSTIBLE GAS IN OIL ANALYSIS (in p.p.m.)Before 7 MVA After 7 MVA & Before

Hydrogen (H2):Oxygen (O2):Nitrogen (N2):Methane (CHa):Carbon Monoxide (CO):Carbon Dioxide (CO2):Ethylene (C2Ha):Ethane (C2H6):Acetylene (C2IJ2):

Total:ND = Non-detectable

Heat RunND

3610.44444.5ND

3.640.5

NDNDND

8099. I

5 MVA Heat RunsND

26451.037320.6

ND6.5

tt2.6NDNDND

63890.7

7 MVAt7.00.004.41

After AllHeat Runs

ND10032.914450.0

ND8.0

96.9NDNDND

24587.7

Time duration of heat run (hours):Total Combustible Gas (TCG) rate (ppm / hour):Carbon Gas rate (ppm / hour):

5 MVA3.50.002.97

- 6 -Date oftest: 7123102

.{PPEIiDIK ry

sifET I

ALITO-TRI\SFO L\ER t\ f,D:D.{\C : 5 = ET

TV?tr. qI-IEr IJ T & L L

R{T|**GS: 47- Z4Y xv ,-ia tlzdat KVA

The puroose of th: in:ceriancs sno\.,n on ihis sh*t is for inpui io shon circr.rii calculaiionsFurnisheC on rhis iorn both positive anci z:ro segusncs impedance even iirh: same.

Include ail impeCance efects so ihai the nurnbers in the equivalenis belorv rerreset the eaiir:transformer as a three-ierminal T-nerr*'ork. [n cases rvhere rhis diagrarn cannot be aoolied, oleeseexolain in "commenrs'.

Furnish calculated values wirh proposals and quotes for base rating only. Fumish measured valu:srvith cenified test reDon for base and rao ertremes. Tesrs are lisreC under Seccion ?-t oF rhisSpecificarion.

COre. ,/ (Check o;e)

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(Fi i l in Blanks)

corirmenrs: a Y -targtolzM€Z

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uoltolio

r:i0 S:CUillCi lL{PJDANCi:

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Sr:ifi:ation No. 3-lr0i

f-ro2

9/:-i,1) !

.{PPE.\DN N'S=ET 2

.iuTo-TL{NS FO R\ rF R. D E]:D.!\C E S i=:T

R. F CT.{\G Lia.{R_( C h:c k c n :)

R{TNGs:6Q-2y' { xv @ K\, . {

The ourpose of rhe imoecance shourn on ihis sh*: is ior inour ro shon ci icuic calcularionsFurnished on this form borh posiiive and z:ro sequenc3 imoecance e,..:;r iirh: sarils.

include all impeciance efecrs so ihar the numbers in rhe equivalenis belorv rerr3sexi ihe eniii-:

::t:,:::T::^1" thr*-ierminal T-netrvork. In cases rvhere ihis diagran ."nno,-i. aoptied, pleese

explatn rn "commSnts'.

Furnish calculated values with proposals and cruores for base raring onlv. Furnish meas-ured valuesrvirh cenified tesr reoon for base and tao exiremes. Tests are listed under Sectioh z-i of rhisSpecificarion.

€w t(tB.{sEPOSITIVE SiOUl,\rCi 6,rFl0rNCi:-- "b --"-72i

HW)( Commenrs:

T1?:: Cll-|.rr'DzuC.{l /

Lcb€lUnnor l - -igrmin3l

It

Xo

(Fi l l in Blanks)

Comnenrs:

Z:=O SiCU:).jC: tMiJl:.r:Ci: ,/ 'y',1o

B.r,SEn- -ilA,n*x

i'-1=o=1,.... 2 . a . ^ = | '

Xo

Spsi:1-uon No. ts_j-:Oj9i25i0 l