New Zealand Gazette – 2003 – No. 93

Page 2408

✨ Electricity Reliability Statistics



NEW ZEALAND GAZETTE

No. 93

SAIDI Average
SAIDI Actual SAIDI
Targets 2004/08 2004 2003 2002 2001 2000

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 9
Unplanned Interruptions where- Class C 66 67
Planned Interruptions (pi) A^pi = sum of interruption duration factors for all interruptions 264,920 289,350
Unplanned Interruptions (ui) Class C A^ui = sum of interruption duration factors for all interruptions 2,185,590 2,154,050
b = Projected total consumers 33,115 32,150

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

            Class A 0       0       0       0       0
            Class B     12.59       13.46       54.00       ---     57.00
            Class C     79.44       48.23       78.00       ---     67.00
            Class D     0       0       0       0       0
            Class E     0       0       0       0       0
            Class F     0       0       0       0       0
            Class G     0       0       0       0       0
            Class H     0       0       0       0       0
            Class I     0       0       0       0       0

SAIDI for total of interruptions 92.03 61.69 132.00 --- 124.00

where -
a = sum of interruption duration factors for all interruptions within the particular interruption class
Class A 0 0 0 0 0
Class B 392,984 414,797 1,649,484 1,736,790
Class C 2,479,640 1,486,304 2,382,588 2,041,490
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

b = Total consumers                     31,214      30,817      30,546      30,470


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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2003, No 93


Gazette.govt.nz — PDF NZ Gazette 2003, No 93




✨ LLM interpretation of page content

🏗️ Reliability Performance Measures for Electricity Interruptions (continued from previous page)

🏗️ Infrastructure & Public Works
Electricity, Faults, Performance Measures, Reliability, Statistics, Circuit Kilometres, Voltage Levels, SAIDI, Interruptions, Planned Interruptions, Unplanned Interruptions