β¨ Gas Distribution Performance Measures
VECTOR LIMITED & SUBSIDIARIES
GAS DISTRIBUTION ACTIVITIES
ENERGY DELIVERY EFFICIENCY PERFORMANCE MEASURES AND STATISTICS
FOR THE YEAR ENDED 30 JUNE 2007
| 2007 | 2006 | 2005 | 2004 | |
|---|---|---|---|---|
| 3 Energy delivery efficiency performance measures | ||||
| Load factor | 78.09% | 79.10% | 79.99% | 76.11% |
| Unaccounted-for gas ratio | 1.41% | 1.36% | 1.29% | 2.31% |
| 4 Statistics | | | | |
| System length (km) | 8,756 | 8,356 | 8,956 | 4,910 |
| Maximum monthly amount of gas entering the systems (GJ) | 2,383,459 | 2,425,448 | 2,481,916 | 1,310,442 |
| Total annual amount of gas conveyed through the systems (GJ) | 22,335,868 | 23,022,375 | 23,823,990| 11,968,419|
| Total annual amount of gas conveyed through the systems for persons not in a prescribed business relationship (GJ) | 10,507,493 | 9,983,381 | 15,324,017| 11,953,148|
| Total (number of) customers | 140,872 | 136,769 | 132,527 | 70,637 |
RELIABILITY PERFORMANCE MEASURES
FOR THE YEAR ENDED 30 JUNE 2007
| 2007 | 2006 | 2005 | 2004 | |
|---|---|---|---|---|
| 5 Reliability performance measures | ||||
| Unplanned transmission system interruptions (hours) | n.a. | n.a. | n.a. | n.a. |
| Unplanned distribution system interruptions not related to transmission system interruptions (hours/customer) | 0.0036 | 0.0038 | 0.0013 | 0.0020 |
| Unplanned distribution system interruptions related to transmission system interruptions (hours/customer) | - | - | - | - |
Consolidation of Vector and NGC pipeline disclosure data from 2005. Prior period disclosures do not include NGC data.
UnitedNetworks Limited was amalgamated with Vector Limited on 1 July 2004.
NGC service pipeline length included in System Length (km) disclosure for 2006 and 2007, but excluded from 2005 disclosure due to lack of data.
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2007, No 132
Gazette.govt.nz —
NZ Gazette 2007, No 132
β¨ LLM interpretation of page content
π
Financial and Efficiency Performance Measures for Gas Distribution Activities
(continued from previous page)
π Trade, Customs & IndustryFinancial performance, Efficiency measures, Gas distribution, Accounting return, Rate of profit, Energy delivery, Reliability measures