✨ Electricity Information Disclosure




CENTRALINES LIMITED - LINES BUSINESS

Electricity Information Disclosure Requirements 2004 - Requirement 20 Energy Efficiency Performance Measures and Statistics

Energy delivery efficiency performance measures

2007 2006 2005 2004 2003
Load factor 68.34% 65.00% 68.00% 67.00% 72.00%
Loss ratio 8.91% 7.35% 7.33% 7.30% 7.35%
Capacity utilisation 22.90% 24.80% 24.30% 26.40% 26.00%

Energy delivery efficiency performance statistics

2007 2006 2005 2004 2003
System Length
33kV 93.50 93.10 93.10 92.00 93.00
11kV 1,410.20 1,389.00 1,381.30 1,381.00 1,410.00
400V 203.30 187.00 175.50 165.00 146.00
1,707.00 1,669.10 1,649.90 1,638.00 1,549.00

| Circuit Length - Overhead | | | | | |
| 33kV | 92.80 | 92.40 | 92.40 | 91.50 | 92.40 |
| 11kV | 1,368.50 | 1,368.00 | 1,366.30 | 1,370.00 | 1,407.00 |
| 400V | 157.30 | 155.00 | 156.50 | 156.00 | 33.00 |
| | 1,636.60 | 1,616.40 | 1,615.20 | 1,617.50 | 1,532.40 |

| Circuit Length - Underground | | | | | |
| 33kV | 0.70 | 0.70 | 0.70 | 0.50 | 0.50 |
| 11kV | 23.69 | 20.00 | 15.00 | 11.00 | 3.30 |
| 400V | 45.95 | 32.00 | 19.00 | 9.00 | 12.50 |
| | 70.34 | 52.70 | 34.70 | 20.50 | 16.30 |

| Transformer capacity | 83,175 | 80,100 | 78,427 | 72,117 | 71,077 |

| Maximum demand | 19,006 | 19,836 | 19,024 | 19,016 | 18,716 |

| Total Electricity entering the system (before losses) | 113,783,097 | 113,491,636 | 113,792,436 | 111,970,890 | 117,713,011 |

| Total Electricity supplied (after losses) | 62,279,380 | 55,957,838 | 65,305,197 | 69,543,110 | 75,525,743 |

| Retailer 1 | 14,216,844 | 12,912,203 | 8,279,653 | 13,155,263 | 24,617,535 |
| Retailer 2 | 692,029 | 620,333 | 513,664 | 563,330 | 592,803 |
| Retailer 3 | 25,875,887 | 35,686,861 | 30,891,960 | 21,083,280 | 8,224,200 |
| Retailer 4 | 579,868 | 1,296,313 | 1,028,221 | - | 96,155 |
| Retailer 5 | - | - | - | - | - |
| Retailer 6 | 103,644,608 | 106,467,548 | 106,018,695 | 104,334,983 | 109,056,436 |

| Total consumers | 7,775 | 7,692 | 7,532 | 7,457 | 7,442 |



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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2008, No 49


Gazette.govt.nz PDF NZ Gazette 2008, No 49





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Financial statement, Operating expenditure, Electricity Information Disclosure