New Zealand Gazette – 2002 – No. 104

Page 2838

✨ Electricity Reliability Statistics



NEW ZEALAND GAZETTE

No. 104

Average SAIDI Targets SAIDI Actual SAIDI
SAIDI Class 2003/07 2003 2002
61.69

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

a = sum of interruption duration factors for all interruptions

b = Total consumers

SAIDI Targets (=a/b)

Planned Interruptions
Class B | 8 | 10

Unplanned Interruptions
Class C | 56 | 60

where-
Planned Interruptions (pi) Class B
Api = sum of interruption duration factors for all interruptions
256,800 | 311,900

Unplanned Interruptions (ui) Class C
Aui = sum of interruption duration factors for all interruptions
1,797,600 | 1,871,400

b = Projected total consumers
32,100 | 31,190

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

Class
Class A 0
Class B 13.46
Class C 48.23
Class D 0
Class E 0
Class F 0
Class G 0
Class H 0
Class I 0

SAIDI for total of interruptions | 61.69 | 132.00 | 124.00 | 225.80

where -

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

Class
Class A 0
Class B 414,797
Class C 1,486,304
Class D 0
Class E 0
Class F 0
Class G 0
Class H 0
Class I 0

b = Total consumers
30,817 | 30,546 | 30,470 | 30,859



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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2002, No 104


Gazette.govt.nz — PDF NZ Gazette 2002, No 104




✨ LLM interpretation of page content

🏗️ Disclosure of Reliability Performance Measures (continued from previous page)

🏗️ Infrastructure & Public Works
Electricity, Reliability, Performance Measures, Faults, Statistics, SAIDI, Interruptions