New Zealand Gazette – 2000 – No. 111

Page 2815

✨ Reliability Performance Measures



28 AUGUST NEW ZEALAND GAZETTE 2815

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

Para SAIDI Class Average SAIDI Targets SAIDI Targets Actual SAIDI
2000 2001

8

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

where -

a = sum of interruption duration factors for all interruptions

b = Total consumers

| | | | | 108.88 | 179.32 | 171.19 | 219.48 |

9, 10

SAIDI Targets (a = a/b)

Planned Interruptions

Class 20 23
Class B

Unplanned Interruptions

Class 90 98
Class C

where -

Planned Interruptions (pi)

a^pi = sum of interruption duration factors for all interruptions

2000 2001
10,253,780 11,268,965

Unplanned Interruptions (ui)

a^ui = sum of interruption duration factors for all interruptions

2000 2001
Class C 46,142,010 48,015,590

b = Projected total consumers

2000 2001
512,689 489,955

11

SAIDI for total number of interruptions within each interruption class (= a/b)

Class 2001/05
2000 2001
Class A 0.01 6.50
Class B 17.18 22.48
Class C 80.98 143.89
Class D 10.71 6.47
Class E - -
Class F - -
Class G - -
Class H - -
Class I

SAIDI for total of interruptions | 108.88 | 179.32 | 171.19| 219.48|

where -

a = sum of interruption duration factors for all interruptions within the particular interruption class

Class 2000 2001 1999 1998 1997
Class A 6,661 3,052,862 - - -
Class B 8,244,468 10,562,925 6,352,688 5,033,944
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

b = Total consumers

2000 2001 1999 1998
479,972 469,953 223,765 218,772


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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