Annual Planning Report 2012 - Transpower

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Table of contents2012 Annual Planning Report © Transpower New Zealand Limited 2012. All rights reserved. ix
Table of Contents1 INTRODUCTION ..............................................................................................................112 FACILITATING NEW ZEALAND’S ENERGY FUTURE ..................................................163 EXISTING NATIONAL GRID ...........................................................................................234 DEMAND ASSUMPTIONS ..............................................................................................315 GENERATION ASSUMPTIONS ......................................................................................356 GRID BACKBONE ...........................................................................................................407 NORTHLAND REGIONAL PLAN ....................................................................................858 AUCKLAND REGIONAL PLAN ....................................................................................1069 WAIKATO REGIONAL PLAN ........................................................................................12710 BAY OF PLENTY REGIONAL PLAN ............................................................................14911 CENTRAL NORTH ISLAND REGIONAL PLAN ...........................................................17212 TARANAKI REGIONAL PLAN ......................................................................................18813 HAWKE’S BAY REGIONAL PLAN ...............................................................................20314 WELLINGTON REGIONAL PLAN .................................................................................21915 NELSON-MARLBOROUGH REGIONAL PLAN ...........................................................23716 WEST COAST REGIONAL PLAN .................................................................................24917 CANTERBURY REGIONAL PLAN ................................................................................26118 SOUTH CANTERBURY REGIONAL PLAN ..................................................................27619 OTAGO-SOUTHLAND REGIONAL PLAN ....................................................................294APPENDIX A GRID RELIABILITY REPORT .................................................................314APPENDIX B GRID ECONOMIC INVESTMENT REPORT ...........................................346APPENDIX C FAULT LEVELS.......................................................................................348APPENDIX D PROJECT CALENDAR ...........................................................................362APPENDIX E TRANSPOWER’S INVESTMENT APPROVALS PROCESS (IAP)........372APPENDIX F GRID SUPPORT CONTRACTS ..............................................................374APPENDIX G GENERATION SCENARIOS ...................................................................379APPENDIX H TRANSPOWER PROJECT NAMING .....................................................393APPENDIX I GLOSSARY .............................................................................................395APPENDIX J GRID EXIT AND INJECTION POINTS ....................................................400x2012 Annual Planning Report © Transpower New Zealand Limited 2012. All rights reserved.
Page 2: ForewordForeword to the Annual Plan
Page 6 and 7: Executive SummarySummary Figure 1:
Page 8 and 9: Executive SummaryFeedbackWe will be
Page 12: Chapter 1: Introduction1 Introducti
Page 15: Chapter 1: IntroductionStatusBase C
Page 18 and 19: Chapter 3: Facilitating New Zealand
Page 20: Chapter 3: Facilitating New Zealand
Page 23 and 24: Chapter 2: Facilitating New Zealand
Page 25 and 26: Chapter 3: Existing National GridFi
Page 27 and 28: Chapter 3: Existing National Grid3.
Page 29 and 30: Chapter 3: Existing National GridPr
Page 31 and 32: Chapter 3: Existing National GridFi
Page 33 and 34: MW00:0001:0002:0003:0004:0005:0006:
Page 35 and 36: Chapter 4: Demand Assumptionsmethod
Page 37 and 38: Chapter 5: Generation AssumptionsTa
Page 39 and 40: Chapter 5: Generation AssumptionsTr
Page 41 and 42: Chapter 6: Grid Backbone6 Grid back
Page 43 and 44: Chapter 6: Grid BackboneFigure 6-1:
Page 49 and 50: Chapter 6: Grid BackboneThe North A
Page 53 and 54: Chapter 6: Grid BackboneWairakei-Oh
Page 55 and 56: Chapter 6: Grid BackboneOutagesThe
Page 57 and 58: Chapter 6: Grid BackboneFor high le
Page 59 and 60: Chapter 6: Grid BackboneSystem cond
Page 61 and 62:
Chapter 6: Grid BackboneWe will mon
Page 63 and 64:
Chapter 6: Grid Backboneand Welling
Page 65 and 66:
Chapter 6: Grid BackboneFigure 6-10
Page 67 and 68:
Chapter 6: Grid BackboneFigure 6-11
Page 69 and 70:
Chapter 6: Grid BackboneTable 6-3:
Page 71 and 72:
Chapter 6: Grid Backbonereinforcing
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Chapter 6: Grid BackboneThe primary
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Chapter 6: Grid Backbone6.6.4 Trans
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Chapter 6: Grid Backbonea thermal u
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Chapter 6: Grid Backbonenew thyrist
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Chapter 6: Grid BackboneWith regard
Page 83 and 84:
Chapter 6: Grid BackboneThe connect
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Chapter 6: Grid BackboneWe anticipa
Page 87 and 88:
Chapter 7: Northland RegionThe Nort
Page 89 and 90:
Chapter 7: Northland RegionNo new t
Page 91 and 92:
Chapter 7: Northland RegionGrid inj
Page 93 and 94:
Chapter 7: Northland RegionFigure 7
Page 95 and 96:
Chapter 7: Northland RegionSolution
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Chapter 7: Northland Regiona shared
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Chapter 7: Northland RegionSolution
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Chapter 7: Northland RegionThe peak
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Chapter 7: Northland RegionTable 7-
Page 105 and 106:
Chapter 7: Northland RegionBoth 110
Page 107 and 108:
Chapter 8: Auckland Region8 Aucklan
Page 109 and 110:
Chapter 8: Auckland Region8.2.1 Tra
Page 111 and 112:
Chapter 8: Auckland Regionor demand
Page 113 and 114:
Chapter 8: Auckland RegionFigure 8-
Page 115 and 116:
Chapter 8: Auckland RegionTable 8-3
Page 117 and 118:
Chapter 8: Auckland RegionFigure 8-
Page 119 and 120:
Chapter 8: Auckland RegionNorth Auc
Page 121 and 122:
Chapter 8: Auckland RegionIn additi
Page 123 and 124:
Chapter 8: Auckland RegionSee also
Page 125 and 126:
Chapter 8: Auckland RegionTable 8-1
Page 127 and 128:
Chapter 8: Auckland Region8.10.2 Au
Page 129 and 130:
Chapter 9: Waikato RegionThe Waikat
Page 131 and 132:
Chapter 9: Waikato Region668 MW by
Page 133 and 134:
Chapter 9: Waikato RegionTable 9-3:
Page 135 and 136:
Chapter 9: Waikato Region9.8 Waikat
Page 137 and 138:
Chapter 9: Waikato Regionfull gener
Page 139 and 140:
Chapter 9: Waikato RegionTable 9-7:
Page 141 and 142:
Chapter 9: Waikato Regiona total no
Page 143 and 144:
Chapter 9: Waikato RegionTable 9-11
Page 145 and 146:
Chapter 9: Waikato RegionIssueTwo 1
Page 147 and 148:
Chapter 9: Waikato RegionTable 9-15
Page 149 and 150:
Chapter 9: Waikato Regionproposing
Page 151 and 152:
Chapter 10: Bay of Plenty RegionThe
Page 153 and 154:
Chapter 10: Bay of Plenty Region10.
Page 155 and 156:
Chapter 10: Bay of Plenty RegionGri
Page 157 and 158:
Chapter 10: Bay of Plenty RegionFig
Page 159 and 160:
Chapter 10: Bay of Plenty RegionWe
Page 161 and 162:
Chapter 10: Bay of Plenty RegionFig
Page 163 and 164:
Chapter 10: Bay of Plenty Region10.
Page 165 and 166:
Chapter 10: Bay of Plenty RegionInd
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Chapter 10: Bay of Plenty RegionOut
Page 169 and 170:
Chapter 10: Bay of Plenty Regionn-1
Page 171 and 172:
Chapter 10: Bay of Plenty RegionFol
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Chapter 11: Central North Island Re
Page 175 and 176:
Page 177 and 178:
Page 179 and 180:
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Page 183 and 184:
Page 185 and 186:
Page 187 and 188:
Page 189 and 190:
Chapter 12: Taranaki Region12 Taran
Page 191 and 192:
Chapter 12: Taranaki RegionWe have
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Chapter 12: Taranaki Regionand expo
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Chapter 12: Taranaki RegionFigure 1
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Chapter 12: Taranaki Regiontiming o
Page 199 and 200:
Chapter 12: Taranaki RegionPatea (3
Page 201 and 202:
Chapter 12: Taranaki RegionTable 12
Page 203 and 204:
Chapter 12: Taranaki Regiondepends
Page 205 and 206:
Chapter 13: Hawke’s Bay RegionThe
Page 207 and 208:
Chapter 13: Hawke’s Bay RegionFig
Page 209 and 210:
Chapter 13: Hawke’s Bay RegionFig
Page 211 and 212:
Chapter 13: Hawke’s Bay RegionWe
Page 213 and 214:
Chapter 13: Hawke’s Bay Regiona n
Page 215 and 216:
Chapter 13: Hawke’s Bay Regioncir
Page 217 and 218:
Chapter 13: Hawke’s Bay RegionTab
Page 219 and 220:
Chapter 13: Hawke’s Bay Regionove
Page 221 and 222:
Chapter 14: Wellington RegionThe We
Page 223 and 224:
Chapter 14: Wellington Regionused t
Page 225 and 226:
Chapter 14: Wellington RegionDescri
Page 227 and 228:
Chapter 14: Wellington Region14.8 W
Page 229 and 230:
Chapter 14: Wellington RegionThe tw
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Chapter 14: Wellington Regioncircui
Page 233 and 234:
Chapter 14: Wellington Region14.8.8
Page 235 and 236:
Chapter 14: Wellington Regionn-1 ca
Page 237 and 238:
Chapter 14: Wellington RegionThis i
Page 239 and 240:
Chapter 15: Nelson-Marlborough Regi
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Page 243 and 244:
Page 245 and 246:
Page 247 and 248:
Page 249 and 250:
Page 251 and 252:
Chapter 16: West Coast RegionThe We
Page 253 and 254:
Chapter 16: West Coast Regionapprop
Page 255 and 256:
Chapter 16: West Coast Region16.6 F
Page 257 and 258:
Chapter 16: West Coast RegionSoluti
Page 259 and 260:
Chapter 16: West Coast RegionIndica
Page 261 and 262:
Chapter 16: West Coast Regionstage
Page 263 and 264:
Chapter 17: Canterbury RegionThe Ca
Page 265 and 266:
Chapter 17: Canterbury RegionFigure
Page 267 and 268:
Chapter 17: Canterbury RegionTable
Page 269 and 270:
Page 271 and 272:
Page 273 and 274:
Chapter 17: Canterbury RegionTwo 66
Page 275 and 276:
Chapter 17: Canterbury RegionIsling
Page 277 and 278:
Chapter 18: South Canterbury Region
Page 279 and 280:
Page 281 and 282:
Page 283 and 284:
Page 285 and 286:
Page 287 and 288:
Page 289 and 290:
Page 291 and 292:
Page 293 and 294:
Page 295 and 296:
Chapter 19: Otago-Southland Region1
Page 297 and 298:
Chapter 19: Otago-Southland RegionL
Page 299 and 300:
Chapter 19: Otago-Southland RegionG
Page 301 and 302:
Chapter 19: Otago-Southland RegionD
Page 303 and 304:
Chapter 19: Otago-Southland RegionS
Page 305 and 306:
Chapter 19: Otago-Southland RegionW
Page 307 and 308:
Chapter 19: Otago-Southland Region1
Page 309 and 310:
Chapter 19: Otago-Southland RegionW
Page 311 and 312:
Chapter 19: Otago-Southland RegionI
Page 313 and 314:
Chapter 19: Otago-Southland RegionT
Page 315 and 316:
Appendix A: Grid Reliability Report
Page 317 and 318:
Page 319 and 320:
Page 321 and 322:
Page 323 and 324:
Page 325 and 326:
Page 327 and 328:
Page 329 and 330:
Page 331 and 332:
Page 333 and 334:
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Page 339 and 340:
Page 341 and 342:
Page 343 and 344:
Page 345 and 346:
Page 347 and 348:
Appendix B: Grid Economic Investmen
Page 349 and 350:
Appendix C: Fault LevelsAppendix CF
Page 351:
Appendix C: Fault LevelsGrid exit p
Page 354 and 355:
Page 356 and 357:
Page 358 and 359:
Page 360 and 361:
Page 362 and 363:
Page 364 and 365:
Appendix D: Project CalendarTable D
Page 366 and 367:
Appendix D: Project CalendarForecas
Page 368 and 369:
Page 370 and 371:
Page 372 and 373:
Page 374 and 375:
Appendix E: Investment Approvals Pr
Page 376 and 377:
Appendix F: Grid Support ContractsF
Page 378 and 379:
Appendix F: Grid Support ContractsF
Page 380 and 381:
Appendix G Generation ScenariosAppe
Page 382 and 383:
Appendix G Generation ScenariosYear
Page 384 and 385:
MWAppendix G Generation Scenarios14
Page 386 and 387:
MWAppendix G Generation ScenariosYe
Page 388 and 389:
MWAppendix G Generation ScenariosG.
Page 390 and 391:
MWAppendix G Generation ScenariosIn
Page 392 and 393:
MWMWMWAppendix G Generation Scenari
Page 394 and 395:
Appendix H: Project NamingAppendix
Page 396 and 397:
Appendix I: GlossaryAppendix IGloss
Page 398 and 399:
Appendix I: GlossaryTermgeneratorgr
Page 400 and 401:
Appendix I: GlossaryTermsteady stat
Page 402 and 403:
Appendix J: Grid Exit and Injection
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