New Zealand Gazette – 2006 – No. 145

Page 4177

✨ Westpower Limited Statistics



WESTPOWER LIMITED - LINES BUSINESS

(c) System Length - Underground

2006 2005 2004 2003
Circuit Kilometres 66kV 0 0 0 0
Circuit Kilometres 33kV 2 2 2 0
Circuit Kilometres 11kV 40 37 33 34
Circuit Kilometres 230/400V 87 87 87 61

Total Underground | 129 | 126 | 122 | 95 |

(d) Transformer Capacity (In Kilovolt Amperes)

2006 2005 2004 2003
District (zone) Substations 151,000 107,000 107,000 96,000
Distribution Substations 127,000 119,309 116,726 109,003
Total Substations 278,000 226,309 223,726 205,003

(e) Maximum Demand | 39,292 | 37,172 | 36,024 | 38,232 |

(f) Total electricity supplied from the system before losses (in Kilowatt Hours)

| 223,809,000 | 209,115,825 | 207,165,465 | 211,261,285 |

(g) Electricity conveyed for each retailer after losses

| Retailer 1 | 14,578,000 | 3,153,752 | - | - |
| Retailer 2 | - | - | - | - |
| Retailer 3 | 2,750,000 | 3,887,007 | 9,791,672 | 8,631,685 |
| Retailer 4 | 16,651,000 | 15,742,067 | 14,192,942 | 25,028,359 |
| Retailer 5 | 23,734,000 | 12,938,446 | 9,920,251 | 9,053,917 |
| Retailer 6 | 153,273,000 | 161,046,503 | 158,826,600| 158,943,487|
| Retailer 7 | - | - | - | - |

Total Conveyed | 210,984,000 | 196,767,775 | 192,731,465| 201,657,448|

(h) Total Consumers *

| 12,010 | 12,031 | 11,931 | 12,077 |

  • Number of consumers based on ICP connections

Disclosure of reliability performance measures under requirement 21 of the Electricity (Information Disclosure) Requirements 2004 Schedule 1 Part 5

1 Total number of interruptions

Class Description 2006 2005 2004 2003
A Planned - by Transpower 0 2 4 0
B Planned - by Line Owners 63 140 50 63
C Unplanned - by Line Owners 122 136 171 57
D Unplanned - by Transpower 2 6 1 0
E Unplanned - by ECNZ 0 0 0 0
F Unplanned - by other generation 0 0 0 0
G Unplanned - by other line owner 0 0 0 0
H Planned - by other line owner 0 0 0 0
I Any other loss of supply 0 0 0 0

Total | 187 | 284 | 226 | 120 |

2 Interruption targets for 2006/2007

| Class B - Planned - by Line Owners | 60 |
| Class C - Unplanned - by Line Owners | 60 |



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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2006, No 145


Gazette.govt.nz — PDF NZ Gazette 2006, No 145




✨ LLM interpretation of page content

💰 Westpower Limited System Length Statistics (continued from previous page)

💰 Finance & Revenue
System length, Circuit kilometres, Underground system length, Transformer capacity, Maximum demand, Electricity supply, Retailers, Consumers, Interruptions, Reliability performance