New Zealand Gazette – 2005 – No. 25

Page 612

✨ Electricity Performance Measures



WESTPOWER LIMITED - LINES BUSINESS

(c) System Length - Underground
Circuit Kilometres 66kV 0 0 0 0
Circuit Kilometres 33kV 2 0 0 0
Circuit Kilometres 11kV 33 34 34 32
Circuit Kilometres 230/400V 87 61 61 60

Total Underground | 122 | 95 | 95 | 92 |

(d) Transformer Capacity (In Kilovolt Amperes)

District (zone) Substations
107,000 96,000 76,000 76,000

| Distribution Substations | 116,726 | 109,003 | 104,363 | 107,127 |
| Total Substations | 223,726 | 205,003 | 180,363 | 183,127 |

(e) Maximum Demand | 36,024 | 38,232 | 35,650 | 34,776 |

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

| | 207,165,465 | 211,261,285 | 197,992,332 | 201,936,757 |

(g) Electricity conveyed for each retailer after losses

| Retailer 1 | - | - | 397,192 | 952,328 |
| Retailer 2 | - | - | 2,729,400 | 2,363,401 |
| Retailer 3 | 9,791,672 | 8,631,685 | 8,734,611 | 7,110,756 |
| Retailer 4 | 14,192,942 | 25,028,359 | 20,382,830 | 20,261,024 |
| Retailer 5 | 9,920,251 | 9,053,917 | 8,663,199 | 7,243,965 |
| Retailer 6 | 158,826,600 | 158,943,487 | 145,983,237 | 152,584,243 |
| Retailer 7 | - | - | - | - |

| Total | 192,731,465 | 201,657,448 | 186,890,269 | 190,515,716 |

(h) Total Consumers *

| | 11,931 | 12,077 | 12,072 | 11,996 |

  • Number of consumers based on ICP connections

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

1 Total number of interruptions

Class 2004 2003 2002 2001
Class A - Planned - by Transpower 4 0 1 1
Class B - Planned - by Line Owners 50 63 53 73
Class C - Unplanned - by Line Owners 171 57 62 111
Class D - Unplanned - by Transpower 1 0 0 4
Class E - Unplanned - by ECNZ 0 0 0 0
Class F - Unplanned - by other generation 0 0 0 0
Class G - Unplanned - by other line owner 0 0 0 0
Class H - Planned - by other line owner 0 0 0 0
Class I - Any other loss of supply 0 0 0 0

| Total | 226 | 120 | 116 | 189 |

2 Interruption targets for 2003 / 2004

| 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 2005, No 25


Gazette.govt.nz — PDF NZ Gazette 2005, No 25




✨ LLM interpretation of page content

🏭 Westpower Limited Performance Measures (continued from previous page)

🏭 Trade, Customs & Industry
Financial Performance, Efficiency Measures, Energy Delivery, System Length, Load Factor, Loss Ratio, Capacity Utilisation