New Zealand Gazette – 2005 – No. 51

Page 1286

✨ Reliability and Performance Measures



1286

NEW ZEALAND GAZETTE, No. 51

16 MARCH 2005

Alpine Energy Limited Lines Business

Reliability and Performance Measures

System Average Interruption Duration Index (SAIDI) - 31 March 2004

SAIDI for total number of interruptions Class 2005/09 (Target) 2005 (Target) 2004 2003 2002 2001
Class A 9 9 0 22 0 0
Class B 11 11 12 20 19 8
Class C 57 57 103 162 50 68
Class D 10 12 0 0 12 38
Class E - I 0 0 0 0 0 0
a = sum of interruption duration factors for all interruptions within the particular interruption class Class A 262,560 262,560 0 609,600 9,805 0
Class B 307,024 307,024 350,995 570,856 525,896 210,305
Class C 1,635,872 1,635,872 2,935,049 4,580,897 1,411,304 1,881,474
Class D 300,000 350,000 0 0 339,660 1,060,175
Class E - I 0 0 0 0 0 0
b = Total Consumers 28,800 28,500 28,409 28,248 28,376 27,806

System Average Interruption Frequency Index (SAIFI) - 31 March 2004

SAIFI for total number of interruptions Class 2005/09 (Target) 2005 (Target) 2004 2003 2002 2001
Class A 0.0 0.0 0.0 0.1 0.1 0.0
Class B 0.1 0.1 0.1 0.2 0.2 0.1
Class C 0.8 0.8 1.5 0.9 0.8 1.3
Class D 0.1 0.1 0.0 0.0 0.0 0.3
Class E - I 0.0 0.0 0.0 0.0 0.0 0.0
a = sum of electricity consumers affected by all interruptions Class A 700 700 0 1,977 3,922 0
Class B 2,250 2,250 3,930 3,390 5,700 1,859
Class C 24,050 23,750 41,406 25,988 23,455 36,765
Class D 1,800 1,800 0 0 629 9,587
Class E - I 0 0 0 0 0 0
b = Total Consumers 28,800 28,500 28,409 28,248 28,376 27,806

Connection Average Interruption Duration Index (CAIDI) - 31 March 2004

CAIDI for total number of interruptions Class 2005/09 (Target) 2005 (Target) 2004 2003 2002 2001
Class A 375 375 0 308 3 0
Class B 136 136 89 168 92 113
Class C 68 69 71 176 60 51
Class D 167 194 0 0 540 111
Class E - I 0 0 0 0 0 0


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VUW Te Waharoa — PDF NZ Gazette 2005, No 51


Gazette.govt.nz — PDF NZ Gazette 2005, No 51




✨ LLM interpretation of page content

🏭 Alpine Energy Limited Reliability and Performance Measures (continued from previous page)

🏭 Trade, Customs & Industry
Reliability, Performance, Interruptions, Faults, Alpine Energy, SAIDI, SAIFI, CAIDI