✨ Electricity Reliability Statistics




NEW ZEALAND GAZETTE

No. 138

8 SAIDI
Customer Minutes ... 1999 246 ... 1998 283 ... 1997 190 ... 1996 226

9 SAIDI target
(a) Class B ... 2000 75
(b) Class C ... 122

10 SAIDI target
| | 2001 | 2002 | 2003 | 2004 |
|-------|------|------|------|------|
| (a) Class B | 83 | 77 | 85 | 76 |
| (b) Class C | 90 | 98 | 123 | 142 |

11 SAIDI per interruption class

Class Description 1999 1998 customer minutes 1997 1996
A Transpower Planned 0 0 0 61
B ML Ltd Planned 72 92 74 88
C ML Ltd Unplanned 172 135 83 62
D Transpower Unplanned 2 56 33 15
E ECNZ Unplanned 0 0 0 0
F Other Generation 0 0 0 0
G Other 0 0 0 0
Total 246 283 190 226

12 SAIFI
Total Interruptions ... 1999 2.3 ... 1998 4.1 ... 1997 2.3 ... 1996 4.9

13 SAIFI target
(a) Class B Planned ... 2000 0.5
(b) Class C Unplanned ... 1.9

14 SAIFI target
| | 2001 | 2002 | 2003 | 2004 |
|-------|------|------|------|------|
| (a) Class B Planned | 0.8 | 0.5 | 0.5 | 0.5 |
| (b) Class C Unplanned | 1.6 | 1.6 | 2.6 | 1.9 |

15 SAIFI per interruption class

Class Description 1999 1998 customer minutes 1997 1996
A Transpower Planned 0.0 0.0 0.0 1.4
B ML Ltd Planned 0.4 0.5 0.4 1.0
C ML Ltd Unplanned 1.8 1.6 1.4 1.3
D Transpower Unplanned 0.0 2.0 0.5 1.2
E ECNZ Unplanned 0.0 0.0 0.0 0.0
F Other Generation 0.0 0.0 0.0 0.0
G Other 0.0 0.0 0.0 0.0
Total 2.3 4.1 2.3 4.9

16 CAIDI
Customer minutes ... 1999 109.0 ... 1998 69.9 ... 1997 83.9 ... 1996 46.0

17 CAIDI target
(a) Class B Planned ... 2000 165.7
(b) Class C Unplanned ... 64.8

18 CAIDI target
| | 2001 | 2002 | 2003 | 2004 |
|-------|-------|-------|-------|-------|
| (a) Class B Planned | 108.3 | 162.3 | 170.3 | 159.2 |
| (b) Class C Unplanned | 56.4 | 60.7 | 47.8 | 75.6 |

19 CAIDI per interruption class

Class Description 1999 1998 customer minutes 1997 1996
A Transpower Planned 0.0 0.0 0.0 50.0
B ML Ltd Planned 174.2 200.0 191.2 63.0
C ML Ltd Unplanned 93.4 3.9 60.9 50.5
D Transpower Unplanned 320.0 27.8 63.8 12.0
E ECNZ Unplanned 0.0 0.0 0.0 0.0
F Other Generation 0.0 0.0 0.0 0.0
G Other 0.0 0.0 0.0 0.0


Next Page →

PDF embedding disabled (Crown copyright)

View this page online at:


VUW Te Waharoa PDF NZ Gazette 1999, No 138


NZLII PDF NZ Gazette 1999, No 138





✨ LLM interpretation of page content

🏭 Reliability Performance Measures (continued from previous page)

🏭 Trade, Customs & Industry
Performance Measures, Electricity, Interruptions, Faults, Statistics