New Zealand Gazette – 2001 – No. 121

Page 3177

✨ Energy Efficiency Performance Measures



REGULATION 21 ENERGY DELIVERY EFFICIENCY PERFORMANCE MEASURES

2001 2000 1999 1998
1. Energy Delivery Efficiency Performance Measures
(a) Load Factor 62.6% 58.2% 57.1% 61.7%
(b) Loss Ratio 5.9% 7.3% 5.9% 6.9%
(c) Capacity Utilisation 26.5% 26.0% 26.8% 28.5%

2. Statistics

(a) System Length Break Down in Kilometres

2001 2000 1999 1998
33kV 259 259 259 259
11kV 2,176 2,110 2,089 2,078
6.6kV 51 51 51 51
LV 732 492 479 472
Total 3,218 2,911 2,877 2,860

(b) Circuit length of overhead system in kilometres

2001 2000 1999 1998
33kV 257 257 257 257
11kV 1,997 2,040 2,022 2,014
6.6kV 51 51 51 51
LV 530 401 389 399
Total 2,835 2,748 2,730 2,721

(c) Circuit Length of Underground System in Kilometres

2001 2000 1999 1998
33kV 2 2 2 2
11kV 179 70 66 64
6.6kV 0 0 0 0
LV 202 91 80 73
Total 383 163 147 139

(d) Transformer Capacity in kVA

| | 211,863 | 204,045 | 200,560 | 192,355 |

(e) Maximum demand in kW

| | 56,224 | 52,976 | 53,685 | 54,545 |

(f) Total Electricity supplied from the System in kWh

| | 290,043,148 | 270,664,287 | 268,712,552 | 276,622,366 |

Note: the above energy volumes have been derived from estimates of metered volumes. Marlborough Lines cannot assure readers as to the accuracy of this information

(g) Total Electricity Conveyed through the System on behalf of each generator and retailer in kWh

Retailer 2001 2000 1999
Retailer A 272,138,278 287,048,837
Retailer B 245,998,574 251,171,415
Retailer C 39,939,715 20,388,502
Retailer D 9,794,061 9,201,115
Retailer E 10,392,034 5,812,149 583,706
Retailer F 1,966,857 792,451
Retailer G 3,113,634 1,683,757
Retailer H 2,154,135
Retailer I 9,021,740 9,462,620
Total 308,091,241 290,479,266 285,581,616

Note: these volumes have been restated to include losses. The annual totals above are the actual volumes metered at Grid Exit and Embedded Generation points, readers may rely on these totals but not on their allocation over the individual retailers.

(h) Total Consumers

| | 20,805 | 20,572 | 20,025 | 19,804 |



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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2001, No 121


Gazette.govt.nz — PDF NZ Gazette 2001, No 121




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