✨ Electricity Industry Statistics




3 MARCH 2008

NEW ZEALAND GAZETTE, No. 46

1333

16

DISCLOSURE OF OPTIMAL DEPRIVAL VALUE (ODV) PURSUANT TO REGULATION 19 OF THE ELECTRICITY INFORMATION DISCLOSURE REGULATIONS 2004

2007 2006 2005 2004
ODV as per latest valuation $948,127,269 $944,877,982 $903,355,918 $905,537,611

17

Disclosure of Energy Delivery Efficiency Performances and Statistics Pursuant to Electricity Information Disclosure Amendment Requirements 2004, Schedule 1, Part 4, Requirement 20.

17.01

ENERGY DELIVERY EFFICIENCY PERFORMANCE MEASURES

2007 Powerco 2006 Powerco 2005 Powerco 2004 Powerco
(a) Load Factor 67.2% 75.7% 67.4% 67.2%
(b) Loss Ratio 7.42% 6.43% 5.58% 6.82%
(c) Capacity Utilisation 27.75% 25.17% 27.5% 26.8%

17.02

STATISTICS

(a) System Length

Nominal Voltage 2007 Total System Length (km) 2006 Total System Length (km) 2005 Total System Length (km) 2004 Total System Length (km)
110kV - - - -
66kV 151 151 151 150
33kV 1,451 1,445 1,427 1,446
22kV 107 107 121 107
11kV 15,433 15,399 15,251 15,241
6.6kV 427 434 440 442
230/400V 9,688 9,554 9,421 7,555
Total 27,255 27,089 26,812 24,940

(b) Overhead Line Length

Nominal Voltage 2007 O/H Line Length (km) 2006 O/H Line Length (km) 2005 O/H Line Length (km) 2004 O/H Line Length (km)
110kV - - - -
66kV 151 151 150 150
33kV 1,343 1,342 1,334 1,343
22kV 107 107 121 107
11kV 13,856 13,850 13,751 13,763
6.6kV 418 426 432 432
230/400V 6,080 6,050 5,776 4,979
Total 21,954 21,925 21,564 20,775

(c) Underground Line Length

Nominal Voltage 2007 U/G Line Length (km) 2006 U/G Line Length (km) 2005 U/G Line Length (km) 2004 U/G Line Length (km)
110 kV - - - -
66kV - - - -
33kV 108 103 93 102
22kV - - - -
11kV 1,577 1,549 1,500 1,477
6.6kV 9 8 8 10
230/400V 3,607 3,504 3,645 2,576
Total 5,301 5,165 5,248 4,165

(d) Transformer Capacity (kVA)

2007 Powerco 2006 Powerco 2005 Powerco 2004 Powerco
2,714,095 2,691,086 2,641,773 2,580,877

(e) Maximum Demand (kW)

2007 Powerco 2006 Powerco 2005 Powerco 2004 Powerco
753,034 677,256 727,421 692,249

(f) Total Electricity Entering the System (before losses of electricity), in kilowatt hours

2007 Powerco 2006 Powerco 2005 Powerco 2004 Powerco
4,435,693,342 4,469,298,340 4,291,391,861 4,073,919,387


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2008, No 46


Gazette.govt.nz PDF NZ Gazette 2008, No 46





✨ LLM interpretation of page content

🌾 Disclosure of Optimal Deprival Value (ODV) (continued from previous page)

🌾 Primary Industries & Resources
Optimal Deprival Value, Electricity, Valuation

🌾 Disclosure of Energy Delivery Efficiency Performances and Statistics

🌾 Primary Industries & Resources
Energy Delivery Efficiency, Load Factor, Loss Ratio, Capacity Utilisation, System Length, Overhead Line Length, Underground Line Length, Transformer Capacity, Maximum Demand, Electricity Entering the System