New Zealand Gazette – 2006 – No. 162

Page 4720

✨ Energy Delivery Efficiency Measures and Statistics



4720

NEW ZEALAND GAZETTE, No. 162

1 DECEMBER 2006

REQUIREMENT 20 - ENERGY DELIVERY EFFICIENCY MEASURES AND STATISTICS

2006 2005 2004 2003
1. Energy Delivery Efficiency Performance Measures
(a) Load Factor 68.7% 68.0% 67.6% 67.3%
(b) Loss Ratio 8.5% 6.6% 5.9% 6.7%
(c) Capacity Utilisation 22.0% 22.5% 22.7% 23.8%
  1. Statistics

(a) System Length Breakdown in Kilometres
33kV 290 298 298 324
11kV 2,186 2,168 2,153 2,092
6.6kV 50 49 49 51
LV 687 654 641 706
Total 3,213 3,169 3,141 3,173

(b) Circuit Length of Overhead System in Kilometres
33kV 286 294 294 320
11kV 2,086 2,090 2,080 2,013
6.6kV 50 49 49 51
LV 452 457 458 537
Total 2,873 2,890 2,881 2,921

(c) Circuit Length of Underground System in Kilometres
33kV 4 4 4 4
11kV 100 78 72 79
6.6kV - - - -
LV 235 197 183 169
Total 340 279 260 252

(d) Transformer Capacity in kVA

265,000 256,327 241,193 231,853

(e) Maximum demand in kW

58,226 57,590 54,814 55,092

(f) Total Electricity Entering the System in kWh (before losses)

350,177,390 343,022,932 325,697,527 325,014,378

(g) Total Electricity Supplied from the System on behalf of each Generator and Retailer in kWh (after losses)

| Retailer B | 219,947,696 | 214,611,503 | 206,965,060 | 217,894,998 |
| Retailer C | 61,599,453 | 55,678,936 | 58,077,922 | 59,720,229 |
| Retailer D | 1,614,994 | 1,881,472 | 1,508,728 | 1,674,182 |
| Retailer E | - | - | - | - |
| Retailer F | 12,096,660 | 16,249,036 | 8,414,488 | 1,412,667 |
| Retailer G | 35,981,466 | 31,858,823 | 31,455,535 | 22,665,538 |
| Total | 331,240,269 | 320,279,770 | 306,421,733 | 303,367,614 |

These energy volumes have been provided by energy retailers; Marlborough Lines cannot assure readers as to the accuracy of this information.

(h) Total Consumers at year end

22,932 22,547 22,251 21,417

Average Consumers for year

22,740 22,399 21,834 21,228

Total Consumers includes a small number of installations where consumption is estimated on the basis of known load rather than recorded by metering equipment.



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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2006, No 162


Gazette.govt.nz — PDF NZ Gazette 2006, No 162




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🏭 Marlborough Lines Limited Energy Delivery Efficiency Measures and Statistics (continued from previous page)

🏭 Trade, Customs & Industry
Energy delivery, Efficiency measures, Statistics, Load factor, Loss ratio, Capacity utilisation, System length, Circuit length, Transformer capacity, Maximum demand, Electricity supply, Consumers