New Zealand Gazette – 2008 – No. 37

Page 864

✨ Electricity Interruption Statistics



864

NEW ZEALAND GAZETTE, No. 37

26 FEBRUARY 2008

SAIFI Class Average SAIFI Targets 2008/12 SAIFI Targets 2008 Actual SAIFI 2007 Actual SAIFI 2006 Actual SAIFI 2005 Actual SAIFI 2004
SAIFI for total number of interruptions (= a/b) 3.12 1.65 2.13 2.72
Where -
a = sum of electricity consumers affected by each of those interruptions
b = Total consumers
SAIFI Targets (=a/b)
Planned Interruptions Class B 0.26 0.26
Unplanned Interruptions Class C 2.04 2.04
Where-
Planned Interruptions (pi) Class B
api = projected number of electricity consumers affected by each of those interruptions 9,841 9,436
Unplanned Interruptions (ui) Class C
aui = projected number of electricity consumers affected by each of those interruptions 77,212 74,036
b = Projected total consumers 37,849 36,292
SAIFI for total number of interruptions within each interruption class (= a/b)
Class A 0 0 0 0
Class B 0.16 0.06 0.04 0.03
Class C 2.96 1.59 2.09 2.69
Class D 0 0 0 0
Class E 0 0 0 0
Class F 0 0 0 0
Class G 0 0 0 0
Class H 0 0 0 0
Class I 0 0 0 0
SAIFI for total of interruptions 3.12 1.65 2.13 2.72
where -
a = sum of electricity consumers affected by each of those interruptions within that interruption class
Class A 0 0 0 0
Class B 5,687 2,089 1,357 983
Class C 105,213 55,353 70,916 88,181
Class D 0 0 0 0
Class E 0 0 0 0
Class F 0 0 0 0
Class G 0 0 0 0
Class H 0 0 0 0
Class I 0 0 3 3
b = Total consumers 35,545 34,813 33,931 32,781


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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2008, No 37


Gazette.govt.nz — PDF NZ Gazette 2008, No 37




✨ LLM interpretation of page content

🏗️ Faults per 100 circuit kilometres of overhead prescribed voltage electric line (continued from previous page)

🏗️ Infrastructure & Public Works
Electricity, Faults, Voltage, Statistics, Performance