β¨ Electricity Reliability Statistics
3060 NEW ZEALAND GAZETTE, No. 126 16 AUGUST 2005
8
The SAIFI for the total number of interruptions within each interruption class:
| Network or Generation Owner | Classification | Interruption per Connected Customer (%) |
|---|---|---|
| 2005 | ||
| MainPower | Planned Shut-Down (Class B) | 0.2178 |
| MainPower | Unplanned Interruption (Class C) | 0.7183 |
| Trans Power | Planned Shut-Down (Class A) | 0.0588 |
| Trans Power | Unplanned Interruption (Class D) | 0.1708 |
| Generation | Unplanned Interruption (Class E) | - |
| Generation Other | Unplanned Interruption (Class F) | - |
| Other | Other Interruptions (Class G) | - |
| Other | Unplanned Interruption (Class G) | - |
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The CAIDI for the total of all interruptions:
| 2005 | 2004 | 2003 | 2002 |
|---|---|---|---|
| 99.1408 | 82.55 | 105.39 | 147.82 |
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The CAIDI for the total number of interruptions within each interruption class:
| Network or Generation Owner | Classification | Minutes per Customer Interruption |
|---|---|---|
| 2005 | ||
| MainPower | Planned Shut-Down (Class B) | 228.5500 |
| MainPower | Unplanned Interruption (Class C) | 69.0096 |
| Trans Power | Planned Shut-Down (Class A) | 225.6768 |
| Trans Power | Unplanned Interruption (Class D) | 17.2769 |
| Generation | Unplanned Interruption (Class E) | - |
| Generation Other | Unplanned Interruption (Class F) | - |
| Other | Other Interruptions (Class G) | - |
| Other | Unplanned Interruption (Class G) | - |
Note: Disclosure of Reliability Performance Measures for the financial years ended 31 March 2003, and 2002 excludes the Reliability Performance Measures applicable to the Kaipara Electricity Network. Disclosure of Reliability Performance Measures for the financial years ended 31 March 2005 and 2004 includes the Reliability Performance Measures applicable to the Kaipoi Electricity Network.
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2005, No 126
Gazette.govt.nz —
NZ Gazette 2005, No 126
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MainPower New Zealand Ltd Reliability Performance Measures
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