SPS Customer Meeting - RMAO … · Project Tracking Transmission ... Multi – Legacy Interchange...

57

Transcript of SPS Customer Meeting - RMAO … · Project Tracking Transmission ... Multi – Legacy Interchange...

Page 1: SPS Customer Meeting - RMAO … · Project Tracking Transmission ... Multi – Legacy Interchange – Gains Co. & Doss Upgrades 115/69kV Gaines Co. In t. 1- 3 9, 5 0 0 115/69 (EAST)
Page 2: SPS Customer Meeting - RMAO … · Project Tracking Transmission ... Multi – Legacy Interchange – Gains Co. & Doss Upgrades 115/69kV Gaines Co. In t. 1- 3 9, 5 0 0 115/69 (EAST)

SPS Customer Meeting

Transmission DiscussionJune 9, 2008

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SPP Transmission Expansion Plan (STEP)

Annual ProcessFocus is overall reliability of entire SPP regionSPP conducts the studies for 10 years outSPP invites participation in process

Spring Meeting held on May 21, 2008Summer Meeting – August 13, 2008Fall Meeting - ?

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SPP STEP

User Input sought by SPP and SPSStudy synopsis

SPP uses various models to test system under different flow conditionsPurpose is to determine upgrades to support increasing loads, sold transmission service Results are “Notices to Construct” (“NTC”) to Transmission Owners each February - letters are on the SPP website

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SPP STEP

Project TrackingTransmission Owners or constructors response to the NTCTracking Spreadsheet - included in SPP web site, e.g. MOPC Meeting Materials (public) Many SPS projects have gone through SPP’s analysis and verification in the STEPTiming Issues between SPP Need Date and Feasible In-Service Date

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SPS Projects Under Construction

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COMPLETED PROJECTSXFR(2) - Denver City 115/69 kV – Upgrade 40MVA > 84MVAXFR - Mustang Station N. 115 kV - Mustang Station 230 kV –

Upgrade 150MVA > 250MVAXFR(2) - Bailey Co 115/69 kV – Upgrade 40MVA > 84MVAXFR(2) - Terry Co 115/69 kV – Upgrade 40MVA > 84MVA,

One installed, one delivered and in queue Line – Amarillo South – Springdraw 115kV - In-service 6/08XFR – Lubbock East 230/115kV – New 250MVATUCO – 230 kV Bus rebuilt as breaker and a half constructionTUCO – Added –50/+150 MVAR static VAR controllerVarious – Added 250 MVAR of 230 kV capacitor banks in Lubbock area

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IN-PROGRESS PROJECTSMulti - Seminole - Hobbs Project 230 kV

10185 >Re-conductor and reconfigure around Seminole to Hobbs & Add 230 kV line from Mustang to Seminole10186 >Add 230 kV line from Hobbs to Seminole10187 >Add 1st 230/115 kV auto at Seminole Interchange – 150 MVA10188 >Add 2nd 230/115 kV auto at Seminole Interchange – 150 MVA10189 >Extend & re-terminate the Gaines-Amerada Hess Co2 Sub 115 kV line to Seminole10190 >Add 2nd 115 kV line from Amerada Hess Co2 Sub to SeminoleMustang to Seminole lines awaiting CNN approvals.Seminole to Hobbs Plant lines in progress for routing.Awaiting land acquisition for switching and substations.

Hobbs Plant > Transmission and Substation ready for plant.

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Multi - Seminole - Hobbs Project 230 kV

Mustang Station

-Willard

83

LTG McConal

Z21

T20

Z46

T57

Y95

V66

Jaybee

Seagraves Int.

Denver City Int.

Wasson Sitching Sta.

ODC

Wasson Pump

San Andress

East Denver City

ShellC3

Denver City

Shell #7

C2Allred

El Paso

Shell CO2

BennettPhillips Pump

#1

Russell Pool

Amfrac Mid American

K55

V53

V54

V80

K 20

Y99

Y98

Y86

Y98

T16

T13Tenneco

Boardman

Flannagan

West Hobbs

Sw. Sta.

East Sanger

S. HobbsS. Hobbs

Taylor Sw. Sta.

MillenNE.

Hobbs

N. Hobbs

West Bender

Sanger Sw. Sta.

T14

T15

V54

K20

Gaines Co. Int.

Doss Int.

AHCO 2

T40T39

Monument

Cooper Ranch

Drinkard

Eunice

Seminole

Hobbs

Eunice

Lovington

Maddox

Lea Co. Int

Lea Road

Ward

Seagraves

Moss

LTG-Seagraves

180

385

62

83

214

206

385

62 180

188

176

176

234

48318 132

83

82

83

K49

Lea Co.Waits Sub.

TEXAS GAINES CO.

YOAKUM CO

.

TERRY CO.

LEA CO.

Construct the new Seminole Interchange and reconfigure 115 kV line terminations.

Construct approximately 18 miles 230 kV line from Mustang Station to the new Seminole Interchange .

N

S

EW

Hobbs Station

NewSeminole

Interchange

HiggSwitching

MAPCO

LEGEND

230 kV LINE115 kV LINE69 kV LINE

NEW 230 kV LINENEW 115 kV LINE

18

180

K49

US HIGHWAYSTATE ROAD

CIRCUIT ID

WATER / DRAINAGE

SUBSTATION or INTERCHANGE

TexasSeminole

NEW 230 kV LINE

NEW MEXICONEW MEXICO

StationCunningham

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HOBBS PLANT – Lea County

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IN-PROGRESS PROJECTS (cont.)

Line - Plainview-Floyd-Crosby – 115kV line, in progress – ISD 12\1\08XFR – Kress 115/69 kV - Upgrade 40MVA > 84MVA – ISD 6\1\08XFR – Tuco Interchange 230/115kV – Add 250MVA – ISD Fall 2008XFR(2) – Nichols 230/115kV - Upgrade 150MVA > 250MVA –ISD 12\1\08Multi – Hitchland – Texas Co. 230kV & 115kV

Construct new 345/230/115kV Hitchland Interchange to V30, on trackConstruct double-circuit 115kV line from Hitchland Interchange to V30 – ISD 6\2010

XFR(2) – Hale Co. 115/69kV – Upgrade 40MVA > 84MVA – ISD 11\14\08Line – Plant X – Tolk Station West 230kV – Wave traps – ISD ?

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Line – Plainview - Floyd-Crosby –

115kV

HALECO.

FLOYDCO.

Plainview

Lockney

Floydada

Petersburg

LHE-Plainview

NorthPlainview

LHE-Finney

EastPlainviewPlainview City

WestPlainview

Westridge

South Plainview

CoxInterchange

LHE-Providence

AikenRural

LHE-Aiken

Irick

Barwise

LHE-Harmony

Floyd Co.Interchange

LHE-Petersburg

AllmonSPEC-Becton

LHE-Wilson &

Ellen

LHE-Lone Star

LockneyRural

ToLHE-South

Plains

ToLHE-

Cedar Hill

South Floydada

27

70

Y-76

70

Y-74V-07

Y-77

Y-96

Z-38

T-68

J-01

62

T-65

Z-36

Wreckout ~21 miles of 69kVline from Cox Interchange toFloyd County Interchange ,then rebuild to double circuitdesign for 115kV and 69kV.

ToBriscoe &LHE-South

Plains

N

S

EW

Aiken

Barwise

Construct a new 115kVbus with three (3)115kV line terminalsand one (1) 115kVtransformer terminal atCox Interchange .

Rebuild the 69 kV linefrom Lockney Tap toLockney RuralSubstation.

Lockney Tap

TexasLubbock

LEGEND

SPS 230 kVSPS 345 kV

SPS 115 kVSPS 69 kVREC 69 kVCounty Line

City Limits

REC or Municipal STATIONSPS STATION

207 State Highways

' SPEC ' South Plains Electric Cooperative, Inc.'LHE ' Lighthouse Electric Cooperative, Inc.

SPS Transmission Line Designation

'SEC ' Swisher Electric Cooperative, Inc.

J-01

Proposed 115 kV line

US Highways70

27 Interstate Highways

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W.P

.EW.T.U.

Amarillo

Liberal EnglewoodElkhart

GateKnowles

Forgan

Beaver

Tyrone

Hooker

Hardesty

Optima

Guymon

Goodwell

Keyes

Boise City

Texhoma

Dalhart

Stratford

Cactus

Sunray

Dumas

Gruver

Spearman

Perryton

Booker Darrouzett Follett

Higgins

Canadian

Channing

Vega

Adrian

Fritch Borger

Stinnett

Sanford

Panhandle

White Deer

Claude

Groom

Pampa

Mclean

Miami

Mobeetie

Wheller

Shamrock

Valero

T.C.

T. C.

T.C.

T.C.

T.C.

T.C.

T.C.

T.C.

T.C.

T. C.

T.C.

T.C.

T.C.

T.C.

T.C.

T.C.

T. C.

T.C.

Ochiltree Co .Interchange

N.P.N. P.N.P.

N.P.N.P.N.P.

N.P. N.P.

N.P.

N.P.

N. P.

N.P.

SpearmanInterchange

N.P.

N.P.

PringleInterchange

Moore Co.Interchange

Sherman Co .Interchange

DalhartInterchange

DallamInterchange

Etter

Dumas19th St .

Potter Co.Interchange

Bushland Interchange Randall Co.

Interchange

Coulter Interchange

Amarillo South

East Plant

Nichols Sta.

Harrington Sta

.

Kirby Sw. Sta.

Grapevine Interchange

Bowers Interchange

Kingsmill Interchange

G.B. G.B.

N. P.

Gray Co . Interchange

Magic City Sub

Riverview

Excell Sub

ColeInterchange

OKLAHOMA

KANSAS

TEXAS

R.B.

TC- Whiting Texas Co. Interchange

Hitchland Interchange

Wildorado

50mi. H.I. To Moore Co.

35mi. H.I. To Pringle (ISD 6/2011)

35mi. H.I. To Ochiltree(ISD 6/2011)

35mi. H.I. To Dallam

35mi. Dallam to Potter

Hutchinson Co. Interchange

Lines for Moore, Dallam, Potter

ISD 6/2010 Blackhawk

Multi – Hitchland–Texas Co. 230kV & 115kV

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IN-PROGRESS PROJECTS (cont.)

XFR(2) – Floyd Co. 115/60kV – Upgrade 40MVA > 84MVA – ISD 6\2008XFR(2) – Lubbock East 115/69kV - Upgrade 40MVA > 84MVA –ISD 12\2008XFR(2) – Cochran 115/69kV - Upgrade 40MVA > 84MVA – ISD 12\2008Device – Nichols-Whitaker Sub 115kV, Nichols-Cherry 115kV –Terminal upgrades/verifications – ISD 12\2008Line – Curry Co. Interchange – Farmers Electric REC – Clovis 115kV – Terminal upgrade - ISD 12\2008Multi – Seven Rivers – Pecos – Potash 230kV – ISD 6\2009XFR – Yoakum Co. Interchange 230/155kV – ISD 6\2009

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Multi–Seven Rivers–Pecos–Potash 230kV

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IN-PROGRESS PROJECTS (cont.)

Multi – State Line – Graves 230kV/115kV – ISD 6\2010

Construct new 230/115kV Wheeler InterchangeConstruct new 115kV line from Wheeler Interchange to new Graves Sub.Construct new Substation for Graves.

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Stateline – Wheeler Project Simplified Diagram

•GB-WHEELER•Approx. 7 MILES

•CS

•DISTRIBUTION

•115/13.2 kV•10 MVA

•CB

SUBSTATION•GRAVE

•115/69 kV•40 MVA•BOWERS

•CS •FUTURE

•WHEELER SUBSTATION

•ELK CITY

•GRAPEVINE

•150 MVA

•230/115 kV

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Projects Under ReviewXFR(2) – Carlsbad Interchange - 115kV & 69kV Interchange. Needs 69kV study. Generator may defer, new load may require 115kV. No switching available.XFR – Crosby Co. Interchange - 115kV & 69kV Studies will be conducted to further analyze 69 kV systemLine – Hasting – Van Buren 69 kV & Northwest – North Amarillo SW 69kV - No Project: The recommended reconductor will not be necessary after the Channing & Tascosa loads are converted to 115 kV (ISD 2010)Line – Roosevelt Co. Interchange 115kV – Curry Co.

Interchange 115kv, needs additional studyXFR(2) – Hereford 115/69kV Ckt 1 & 2, No Project. New system configuration mitigates this project.

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Projects Under Review (cont.)

Line – DF Smith Interchange – DS #21 115kV line, this needs additional studyXFR – Bowers 115/69kV #2 , No Project. New system configuration mitigates this project.Line – DF Smith – DS #21 115kV, this needs additional studyXFR – DF Smith 230/115kV , this needs additional studyLine – South Georgia Interchange – Osage Switching Station

115kV, this needs additional studyXFR – Lynn Co. 115/69kV 3rd XFR, This needs additional studyLine – Lyntegar REC – Brownfield 69kV – Terry Co. Interchange

69kV, this needs additional study

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Projects Under Review (cont.)

Additional Areas Requiring Study:

Carlsbad Area; Ocotillo Substation conversionRoswell Area; Price Substation/Pine Lodge Substation conversionDalhart Area; 69 kV Capacity IssuesWheeler Area; 69 kV Capacity IssuesAmarillo Area; 115 kV and 69 kV Capacity IssuesHart Area; 69 kV Capacity IssuesPlainview Area; 69 kV Capacity IssuesBrownfield Area; 69 kV Capacity IssuesArea Southeast of Seagraves; 69 kV Capacity IssuesSeminole Area; 69 kV Capacity Issues

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Proposed Projects

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Multi – Legacy Interchange – Gains Co. & Doss Upgrades 115/69kV

Gaines Co. Int.

1-39,500115 /69

( EAST )

3-PT1-39,500( WEST )

115 /69

MY

Y

3- PT S,

Y,

Y

S

M

10.8 MVAR

TO TAYLOR

SWITCHINGSTATION

T16

Riley1-7.5 MVA

7768

7. 2 MVAR N.O.

7. 2 MVAR

115/691- 75 MVA

69/231- 20 MVA

69/121-12.5 MVA

Doss. Int.

7.2 MVAR

69 /1222 MVA

N.O.

69/121-9. 375 MVA

M69/12

1-12.5 MVA

LTG - Florey

RECAB189

Boardman Sub

Flannagan Sub

Tenneco Sub

Y98

Y86

T80

V94

NEW

NEW

Legacy Interchange

(NEW)

Construct ~ 1 mile of new

double-circuit 115 kV line

Expand the 115 kV bus for a new line

terminal.

Construct ~ 1 mile of new 115 kV line

Construct 115 kV bus for a new line

terminal.

Construct the 115/69 kV, 75/84 MVA Legacy Interchange with two 115 kV line

terminals and three 96 kV breakers

OpenMove Switch 7768 beyond Riley Tap &

Make Normally Open.

Convert this portion of Y98 from

69 kV to 115 kV.

~5.5 mi.

3.0 mi.

2.5

mi.

1.0

mi.

6.0

mi.

5. 0 mi.

5. 4 mi.

1.0

mi.

115/ 69 kV 1-75/84 MVA

N.O.N.O.

~5.5 mi.

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Eagle Creek

Artesia

Z5 6

Z08

Navajo #4Navajo #3

Artesia Town

Navajo #1Navajo #2

Artesia Interchange

285

Artesia Country Club

Artesia 13th St . (West)

CVEC Artesia

Z12

Z56

EAGLE CREEK

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W.P

.EW.T.U.

Amarillo

Liberal EnglewoodElkhart

GateKnowles

Forgan

Beaver

Tyrone

Hooker

Hardesty

Optima

Guymon

Goodwell

Keyes

Boise City

Texhoma

Dalhart

Stratford

Cactus

Sunray

Dumas

Gruver

Spearman

Perryton

Booker Darrouzett Follett

Higgins

Canadian

Channing

Vega

Adrian

Fritch Borger

Stinnett

Sanford

Panhandle

White Deer

Claude

Groom

Pampa

Mclean

Miami

Mobeetie

Wheller

Shamrock

Valero

T.C.

T. C.

T.C.

T.C.

T.C.

T.C.

T.C.

T.C.

T.C.

T. C.

T.C.

T.C.

T.C.

T.C.

T.C.

T.C.

T. C.

T.C.

Ochiltree Co .Interchange

N.P.N. P.N.P.

N.P.N.P.N.P.

N.P. N.P.

N.P.

N.P.

N. P.

N.P.

SpearmanInterchange

N.P.

N.P.

PringleInterchange

Moore Co.Interchange

Sherman Co .Interchange

DalhartInterchange

DallamInterchange

Etter

Dumas19th St .

Potter Co.Interchange

Bushland Interchange Randall Co.

Interchange

Coulter Interchange

Amarillo South

East Plant

Nichols Sta.

Harrington Sta

.

Kirby Sw. Sta.

Grapevine Interchange

Bowers Interchange

Kingsmill Interchange

G.B. G.B.

N. P.

Gray Co . Interchange

Magic City Sub

Riverview

Excell Sub

ColeInterchange

OKLAHOMA

KANSAS

TEXAS

R.B.

TC- Whiting Texas Co. Interchange

Hitchland Interchange

Wildorado

50mi. H.I. To Moore Co.

35mi. H.I. To Pringle (ISD 6/2011)

35mi. H.I. To Ochiltree(ISD 6/2011)

35mi. H.I. To Dallam

35mi. Dallam to Potter

Hutchinson Co. Interchange

Lines for Moore, Dallam, Potter

ISD 6/2010 Blackhawk

Multi – Hitchland–Texas Co. 230kV & 115kV

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Questions?

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Coordination of New Delivery Point Requests and Studies

Two FERC Tariffs in play - SPP OATT and XE OATT.SPP formed Delivery Point Addition Task Force (DPATF) to develop procedures for new connection requests - status ongoing.Old Solution - new SPP Tariff request for new delivery point on load went under Aggregate Transmission Service Study -not good at all!

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Coordination of New Delivery Point Requests and Studies

SPP has agreed that until DPATF gets a final workable procedure, Trans. Owners will study requests

Upon completion of study, study to be provided to SPP for verification, and new loads included in model (assuming customer completes request).

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Coordination of New Delivery Point Requests and Studies

Need the following data for a new requestDesired In service dateMap showing where the new point of service is locatedLoad projection at the new location, plus any load adjustments from neighboring subs, if affected, for 10 year periodAny special details about the load - large motor, across the line start, etc. Desired connection voltageDescription of customer substation , if known.

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Coordination of New Delivery Point Requests and Studies

Reference - Xcel Energy Guidelines for Connection of Customer Loads

Link -http://www.xcelenergy.com/docs/corpcomm/TransmInterconnectedCustLoads.pdf

Send request to Annette GallegosStudy Agreement will be preparedAfter Study Agreement is signed, work starts!

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Coordination of New Delivery Point Requests and Studies

Nominal 60 days, unless consultant is backlogged - few being done in SPS. Upon completion of study, results sent back to requestor. Results not posted on OASIS.Customer must indicate yes to proceed, or no to stop. If nothing heard in 45 days, SPS assumes no!If Yes, connection agreement (or E&P) prepared for signature. Upon signatures of Customer and SPS, capital work order opened and physical work can start.

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Questions?

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Generation Interconnection on Wholesale or Retail Systems

Process:SPP GI Study Methodology- If GI Request is on SPS-Owned Transmission System, SPP Will do

Studies Under the SPP OATTFeasibility - quick look System Impact - stability studies and Order 661 compliance (TNA-Insulation Coordination)Facilities Study. Related to construction. Done by SPS for SPP

Interconnect Agreement3 Party Agmt - SPP, SPS, and Generation Owner

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Generation Interconnection on Wholesale or Retail Systems

SPP’s View of the Transmission in the SPS Balancing Authority (For GI Purposes)

SPS Transmission SystemAll of SPS-owned transmission except radial 69 kV lines.

Other Transmission SystemsMunicipalities, electric cooperatives, distribution systems, Customer-owned transmission buses or lines, and SPS-owned radial 69 kV lines

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Generation Interconnection on Wholesale or Retail Systems

Who does GI studies on Other Transmission Systems?

SPS distribution - SPS Area EngineersElectric cooperatives, municipalities, transmission owning retail entities - the owners of those facilities or their consultants. SPP normally hasn’t done these studies. May allow them to enter SPP queue, pending a change in policy. SPP will do GI studies, today, only on SPS Transmission System.

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Generation Interconnection on Wholesale or Retail Systems

Study Methodology for Other SystemsUp to the owner. Suggest patterning after SPP process, with consideration of the FERC Order 661 LVRT/Dynamic support issues.

What is the radial 69 kV issue on GI requests?For GI study purposes, SPP says these are not transmission but distribution lines, and thus any GI requests will not be put in their queue and transmission owner must study them. May have implications with state QF rules - unclear today.

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Generation Interconnection on Wholesale or Retail Systems

Generation interconnection on other transmission systems provides no transmission service on SPS-owned transmission systemTransmission service must be requested separately through SPP or SPS processesParticipant in SPP Energy Imbalance Market today does not require transmission service

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Questions?

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Transmission Service Request/Study

Transmission Service Request for Firm SPP P-P or Network

Request made through SPP OASISShort Term- Studied by SPP Transaction EvaluatorLong term - SPP Aggregate Transmission Study

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Transmission Service Request/Study

Trans. Service Request for Non-Firm SPP P-P

Request made through SPP OASISShort Term- Studied by SPP

Trans. Service Request for Xcel Energy Firm Network

Request made by letter to Annette GallegosStudied by SPS Transmission Planning..today

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Transmission Service Request/Study

Trans. Service Request for Xcel Energy Short Term Firm Network

Request made on SPS OASISStudied by SPP

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Transmission Service Request/Studyfor

Generators Connected to Others

Will depend on type of service requestedGen Owner may choose to go hourly non-firm

Evaluation becomes a real time view and may risk frequent curtailmentExample - SPP EIS MarketNo signals for transmission construction -increased congestion likely!

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Questions?

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Interconnection Agreements for Generators Connected to Others

SPP & SPS not party to IAIssues:

Compliance with transmission and distribution owners generation interconnection guidelinesCurtailment of generationUnderfrequency compliance with SPP criteriaVoltage/Power Factor/Operational IssuesOthers? Probably!

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Modeling of New GenerationChange for 2008 STEP

Have a signed IA not on suspensionAcquired the funding for major equipmentSPP or XE transmission service study that has been completed, with little expected impacts from other entities that may not complete their transmission service requestAcquired air and environmental permits, where applicableStarted construction with major equipment awarded

Regular SPP modelsWill pursue details of how to model generation connected on a system not represented in the model

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Questions?

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SPP Model Building Process

DescriptionScheduleData Requirements

TransmissionGenerationOther

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DescriptionConsists of developing computer based power flow and stability models that represent the transmission system for the purpose ofperforming planning studies.

Planning Studies Include: Generator & Load Interconnection Studies, Switching Studies, Motor Starting and Transient Stability Studies.

SPS as a member of SPP participates in the submission of data tothe SPP transmission planning models, with quarterly updates.SPS Powerflow Modeling Data Contact:

René Miranda (806) 378-2136, [email protected] of building 16 seasonal models

April Light (L) Spring Peak (G) Summer Peak (S)Shoulder (SH) Fall Peak (F) Winter Peak (W)

The 2008 SPP Model Series Includes:2008G, 2008S, 2008SH, 2008F, 2008W2009L, 2009G, 2009S, 2009SH, 2009F, 2009W2010S, 2010W2013S, 2013W2018S

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ScheduleSPP Model Development Process: Begins In August

Firm Transactions DataGenerator Workbook DataShort Circuit DataNew Load Data (Including Non-Scalable Load Data)New Transmission ProjectsModel building schedule can be made available once completed.

Quarterly UpdatesUpdated models are posted every quarter with any updated data submitted by the different owners.

Required DataModeling data should be submitted by mid August (or before) in case questions arise that need to be answered.

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Data RequirementsRequirements For Getting Transmission System Modeled In The SPS/SPP Planning Models.

Transmission DataTransformer DataGenerator DataCustomer Load DataOther Data – Capacitors, etc.Customer Transmission ProjectsTransmission Contingency SwitchingMaintaining Up-To-Date Models

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Data Requirements (continued)

Transmission DataTransmission Line Data

Positive & Zero Sequence, R, X, B (100 MVA Base, per-unit)Normal & Emergency Ratings (MVA), Summer & WinterLine Length (miles)Bus-to-Bus Terminating Points

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Data Requirements (continued)Transformer Data

Preferred: Transformer Test Report (TTR)TTR Unavailable

Positive Sequence R and X (100 MVA Base, per-unit)Transformer Losses (No-Load & Full Load)Normal & Emergency Ratings (MVA), Summer & WinterZero Sequence Data (100 MVA Base, per-unit)Fixed Tap Data (e.g. 5 taps, ±5% from nominal, 2.5%/tap)Load Tap Control (LTC) Data (e.g. 33 taps, ±10% from nominal, 5/8%/tap)LTC Control BusConnection Type (Y-Y, Y-∆, Y-GndY, etc.)

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Data Requirements (continued)Generator Data

Provided to SPP, via Generator Interconnection Request Process, normally

The data is used for both Steady-State and Stability Analysis

Manufacturer’s Generator Electrical Data SheetReactances (Saturated & Unsaturated Values for Direct & Quadrature Axis)Field Time ConstantsMachine Saturation DataMW & MVAr (min & max values)etc.

Generator step-up transformer data.Excitation System Model DataGovernor System Model DataStabilizer System Mode Data

All data must be submitted in Siemens PTI PSS™E Rev 30.3.2 powerflow model data format.

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Customer Load Forecasts and SPP Models

We need your data!Need your forecast of peak load by seasons or years shown in SPP Model Building slidesData needs to be a Coincident Peak value, what the load is expected to be coincident with the SPS control area peak loadNon-Coincident Peak loads not usefulNo speculative new load points - new delivery points needs to have gone through study.

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Getting Your Transmission System in the SPS/SPP Model

SPS can provide a bus number range as long as we know how many you needIntegration into SPS model - may take some time. Allow several weeks.

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Getting Your Transmission System in the SPS/SPP Model

Transmission Contingency Switching Data needed What is your switching in specific outages?Can be modeled through our 69 kV Contingency Analysis ProgramSPS may need to know for STEP mitigation plansIf load can be transferred between stations, please tell us how much and where.

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Questions?

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Future Meetings

July 23 - SPP Region 1 Planning MeetingAmarillo - Ambassador Hotel

August/September - SPS Coordinated PlanningLikely Topics - STEP resultsNERC Compliance Issues through ModelingAny Others?

November - SPS Coordinated PlanningSTEP SummarySPS Proposed Projects

Any desired future topics or issues?