New Zealand Gazette – 2004 – No. 172

Page 4321

✨ Energy Reliability Performance Measures



HORIZON ENERGY DISTRIBUTION LIMITED

Requirement 21 Reliability Performance Measures (Continued)

For the year ended 31 March 2004

2004 2003 2002 2001 2000
12) SAIFI for Total Number of Interruptions 1.62 1.60 2.63 1.84 3.86
2005 2004 2003 2002 2001 2000
13) SAIFI Targets (Next Year)
(a) Planned interruptions (Class B) 0.30 0.30 0.33 0.33 0.35 0.47
(b) Unplanned interruptions (Class C) 1.50 1.50 1.30 1.30 1.54 2.60
2005 2004 2003 2002 2001 2000
14) Average SAIFI Targets (Next 5 Years)
(a) Planned interruptions (Class B) 0.30 0.30 0.33 0.33 0.35 0.46
(b) Unplanned interruptions (Class C) 1.50 1.50 1.30 1.30 1.54 2.58

15) SAIFI for Total Interruptions by Class

Class Description 2004 2003 2002 2001 2000
A Transpower planned interruptions 0.48 0.17 0.00 0.04 0.00
B Horizon planned interruptions 0.15 0.18 0.22 0.31 0.36
C Horizon unplanned interruptions 1.10 0.86 1.43 1.24 1.54
D Transpower unplanned interruptions 0.19 0.36 0.90 0.26 1.88
E Horizon generation unplanned interruptions 0.00 0.00 0.00 0.00 0.00
F Other generation unplanned interruptions 0.00 0.00 0.00 0.03 0.08
G Other line owner unplanned interruptions 0.00 0.00 0.00 0.00 0.00
H Other line owner planned interruptions 0.00 0.00 0.00 0.00 0.00
I Not in A to H 0.00 0.00 0.00 0.00 0.00

Correction of last year's data

2004 2003 2002 2001 2000
16) CAIDI for Total Number of Interruptions 135 120 98 70 53
2005 2004 2003 2002 2001 2000
17) CAIDI Targets (Next Year)
(a) Planned interruptions (Class B) 150 150 136 136 140 160
(b) Unplanned interruptions (Class C) 67 67 52 55 47 63
2005 2004 2003 2002 2001 2000
18) Average CAIDI Targets (Next 5 Years)
(a) Planned interruptions (Class B) 150 150 136 136 140 141
(b) Unplanned interruptions (Class C) 67 67 52 55 47 58

19) CAIDI for Total Interruptions by Class

Class Description 2004 2003 2002 2001 2000
A Transpower planned interruptions 411 501 160 253 135
B Horizon planned interruptions 167 111 132 132 -
C Horizon unplanned interruptions 98 87 125 62 47
D Transpower unplanned interruptions 63 22 49 6 42
E Horizon generation unplanned interruptions - - - - -
F Other generation unplanned interruptions - - - - 51
G Other line owner unplanned interruptions - - - - -
H Other line owner planned interruptions - - - - -
I Not in A to H - - - - -


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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2004, No 172


Gazette.govt.nz — PDF NZ Gazette 2004, No 172




✨ LLM interpretation of page content

🏭 Horizon Energy Distribution Limited's Reliability Performance Measures (continued from previous page)

🏭 Trade, Customs & Industry
Reliability, Performance Measures, Interruptions, Faults, Energy Distribution