New Zealand Gazette – 2000 – No. 111

Page 2817

✨ Reliability Performance Measures



28 AUGUST NEW ZEALAND GAZETTE 2817

3.6 Schedule 1 – PART 5: Reliability Performance Measures (Continued)

Para CAIDI Class Average CAIDI 2001/05 CAIDI Targets 2001 Actual CAIDI
2001 2000

16

CAIDI for total number of interruptions (= a/b)

where -

a = sum of interruption duration factors for all interruptions

b = sum of electricity consumers affected by each of those interruptions

| | | | 57 | 75 | 59 | 48 |

17, 18

CAIDI Targets (= a/b)

Planned Interruptions

Class
Class B 125

Unplanned Interruptions

Class
Class C 62

where -

Planned Interruptions

Class a = sum of interruption duration factors for all interruptions
Class B 10,253,780
Class b = projected number of electricity consumers affected by each of those interruptions
Class B 82,030

Unplanned Interruptions

Class a = sum of interruption duration factors for all interruptions
Class C 46,342,010
Class b = projected number of electricity consumers affected by each of those interruptions
Class C 743,399

19

CAIDI for total number of Interruptions within each interruption class (= a/b)

Class
2001
Class A 1
Class B 163
Class C 53
Class D 41
Class E -
Class F -
Class G -
Class H -
Class I -

CAIDI for total of interruptions
57

where -

a = sum of interruption duration factors for all interruptions

Class 2001/05 2001 2000 1999 1998 1997
Class A 6,661 3,052,862 - - 5,033,944
Class B 8,244,468 10,562,925 6,352,688 - -
Class C 38,866,409 67,619,428 30,040,451 36,082,066
Class D 5,140,277 3,038,774 1,913,191 - 6,900,069
Class E - - - -
Class F - - - -
Class G - - - -
Class H - - - -
Class I 0

b = sum of electricity consumers affected by each of those interruptions within that interruption class

Class 2001 2000 1999 1998 1997
Class A 6,661 16,431 - - -
Class B 50,470 64,529 40,278 - 37,191
Class C 735,852 924,582 530,323 719,760
Class D 125,680 111,750 78,318 245,025
Class E - - - -
Class F - - - -
Class G - - - -
Class H - - - -
Class I 0 - - -


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VUW Te Waharoa — PDF NZ Gazette 2000, No 111


Gazette.govt.nz — PDF NZ Gazette 2000, No 111




✨ LLM interpretation of page content

🏭 Reliability Performance Measures for UnitedNetworks Limited (continued from previous page)

🏭 Trade, Customs & Industry
Reliability, Interruptions, Performance Measures, Class A, Class B, Class C, Class D, Restorations, Faults, Electric Lines