New Zealand Gazette – 2008 – No. 29

Page 638

✨ Energy Efficiency Statistics



Schedule 1 Part 4 Energy Delivery Efficiency Performance Measures and Statistics

2007 2006 2005 2004 2003
1 a) Load factor 54.5% 53.3% 61.1% 57.6% 54.0%
b) Loss ratio 5.4% 5.5% 4.9% 4.9% 4.9%
c) Capacity utilization 39.1% 39.1% 36.6% 37.6% 42.3%

2 a) Circuit km (total)

2007 2006 2005 2004 2003
33 kV 309.29 325.73 277.27 280.37 278.08
11 kV 2,574.66 2,544.82 2,547.28 2,564.77 2,591.37
400 V 2,111.86 2,100.42 2,059.44 2,030.17 1,872.93
TOTAL 4,995.81 4,970.96 4,884.00 4,875.31 4,742.38

b) Circuit km (overhead)

2007 2006 2005 2004 2003
33 kV 187.04 188.70 186.98 192.26 194.85
11 kV 2,049.76 2,049.53 2,061.86 2,087.41 2,127.37
400 V 1,151.80 1,165.33 1,166.02 1,167.64 1,044.04
TOTAL 3,388.59 3,403.56 3,414.86 3,447.31 3,366.26

c) Circuit km (underground)

2007 2006 2005 2004 2003
33 kV 122.26 137.02 90.30 88.11 83.23
11 kV 524.90 495.29 485.42 477.36 464.00
400 V 960.06 935.09 893.42 862.53 828.89
TOTAL 1,607.22 1,567.40 1,469.14 1,428.00 1,376.12

d) Transformer capacity (kVA)

2007 2006 2005 2004 2003
590,710 570,385 546,510 538,475 502,730

e) Maximum demand (kW)

2007 2006 2005 2004 2003
231,000 223,000 199,997 202,344 212,861

f) Total electricity entering the system (before losses of electricity) in kWh

2007 2006 2005 2004 2003
1,166,230,000 1,101,970,000 1,070,454,387 1,021,426,991 ####

g) Total Electricity (kWh) supplied from the system (after losses of electricity) during the financial year or on behalf of each person that is an electricity generator or retailer or both

2007 2006 2005 2004 2003
A 44,799,975 35,564,540 46,086,557 47,722,117 31,642,255
B 801,198,430 790,691,252 800,354,641 765,127,446 782,777,620
C 100,438,377 94,364,260 79,677,607 60,246,415 42,087,338
D 77,207,236 69,419,933 59,069,184 - 45,763,771
E - - - - -
F - - - - -
G 47,219,271 42,241,770 31,033,126 33,007,687 55,150,245
H 2,070,469 1,528,448 1,353,930 1,354,213 -
I - - - - -
J 182,889 162,262 62,327 - -
M - - - - -
TOTAL 1,102,829,398 1,041,700,868 1,017,637,372 971,887,782 957,421,209

h) Total customers

2007 2006 2005 2004 2003
81,461 79,195 77,480 75,595 73,959


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VUW Te Waharoa — PDF NZ Gazette 2008, No 29


Gazette.govt.nz — PDF NZ Gazette 2008, No 29




✨ LLM interpretation of page content

🏭 Statement of Performance Measures for WEL Networks Limited (continued from previous page)

🏭 Trade, Customs & Industry
Energy delivery, Efficiency measures, Load factor, Loss ratio, Capacity utilization, Circuit km, Transformer capacity, Maximum demand, Electricity supply, Customers