New Zealand Gazette – 2008 – No. 3

Page 71

✨ Electricity Information Disclosure



11 JANUARY 2008

NEW ZEALAND GAZETTE, No. 3

(c) System length -- underground

2007 2006 2005 2004
Circuit kilometres 66 kV 0.3 0.3 N/A N/A
Circuit kilometres 33 kV 91 90 89 88
Circuit kilometres 11 kV 462 407 363 320
Circuit kilometres 6.6 kV 239 234 232 235
Circuit kilometres 400 V 650 593 540 487
Circuit kilometres 600 V DC 3 3 3 3
Total Underground 1,445 1,327 1,228 1,133

(d) Transformer capacity (kVA)

829,373 | 799,866 | 779,835 | 758,211

(e) Maximum demand (kW)

275,525 | 268,976 | 266,859 | 246,190

(f) Total electricity supplied before losses from the system (kWh)

1,359,608,055 | 1,347,469,425 | 1,344,545,511 | 1,269,877,041

(g) Electricity conveyed after losses for each party (kWh)

Party 2007 2006 2005 2004
Party 1 620,013,612 593,893,724 579,997,179 559,134,598
Party 2 353,665,360 363,120,171 386,155,577 372,571,922
Party 3 258,906,494 235,195,791 223,143,337 214,527,945
Party 4 26,175,288 20,955,620 20,743,856 20,742,113
Party 5 20,223,118 26,253,429 16,588,984 4,623,330
Party 6 13,061,908 26,362,592 33,675,391 15,450,111
Party 7 2,601,143 2,774,737 1,998,497 2,302,073
Party 8 2,037,083 708,772 321,934 36,594

(h) Total consumers

77,712 | 76,400 | 75,117 | 73,972

Disclosure of reliability performance measures under requirement 21 of the Electricity Information Disclosure Requirements 2004

1 Total number of interruptions

Class 2007 2006 2005 2004
Class A – planned by Transpower 0 0 0 0
Class B – planned by line owners 268 258 269 293
Class C – unplanned by line owners 487 492 445 453
Class D – unplanned by Transpower 1 1 0 1
Class E – unplanned by embedded generation 0 0 0 0
Class F – unplanned by generation on other networks 0 0 0 0
Class G – unplanned by other line owner 0 0 0 0
Class H – planned by another line owner 0 0 0 0
Class I – any other loss of supply 0 0 0 0

2 No of interruption targets for next financial year

Class Target
Class B – planned by line owners 300
Class C – unplanned by line owners 510

3 Average no of interruption targets for next 5 years

Class Target
Class B – planned by line owners 300
Class C – unplanned by line owners 510

4 Proportion of Class C interruptions not restored within

Time 2007 2006 2005 2004
3 hours 20.10% 13.20% 16.63% 16.56%
24 hours 3.7% 0.0% 0.0% 0.9%


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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2008, No 3


Gazette.govt.nz — PDF NZ Gazette 2008, No 3




✨ LLM interpretation of page content

🏭 Aurora Energy Limited Financial Statements Audit Report (continued from previous page)

🏭 Trade, Customs & Industry
5 December 2007
Audit, Financial Statements, Commerce Commission, Electricity Information Disclosure Requirements

🏭 Disclosure of reliability performance measures under requirement 21 of the Electricity Information Disclosure Requirements 2004

🏭 Trade, Customs & Industry
Reliability Performance, Electricity, Interruptions, Targets