✨ Electricity Reliability Statistics




THE POWER COMPANY LIMITED LINE BUSINESS

RELIABILITY PERFORMANCE MEASURES

PURSUANT TO REQUIREMENT 21 OF THE ELECTRICITY INFORMATION DISCLOSURE REQUIREMENTS 2004, SCHEDULE 1 PART 5

RELIABILITY STATISTICS FOR YEARS ENDING 31 MARCH 2003, 2004, 2005 AND 2006

Class A B C D E F G H I TOTAL
2002/03 - 149 388 - - 3 - - - 540
2003/04 - 85 391 3 - - - - - 479
2004/05 - 63 354 - - - - - - 417
2005/06 - 152 416 1 - 1 - - - 570
Predicted 2006/2007 - 151 392 - - - - - -
5-Year Average Target - 157.6 384 - - - - - -

SAIDI

Class A B C D E F G H I TOTAL
2002/03 - 18.9 147.8 - - 0.3 - - - 167.0
2003/04 - 11.1 140.8 5.4 - - - - - 157.3
2004/05 - 7.7 117.8 - - - - - - 125.5
2005/06 - 14.8 143.5 2.79 - 0.08 - - - 161.2
Predicted 2006/2007 - 16.8 129.5 - - - - - -
5-Year Average Target - 14.6 128.8 - - - - - -

SAIFI

Class A B C D E F G H I TOTAL
2002/03 - 0.11 3.22 - - 0.01 - - - 3.33
2003/04 - 0.10 3.42 0.61 - - - - - 4.13
2004/05 - 0.04 2.96 - - - - - - 3.00
2005/06 - 0.08 2.91 0.08 - - - - - 3.07
Predicted 2006/2007 - 0.110 3.16 - - - - - -
5-Year Average Target - 0.105 3.10 - - - - - -

CAIDI

Class A B C D E F G H I TOTAL
2002/03 - 174.4 45.9 - - 40.3 - - - 50.1
2003/04 - 111.3 41.2 8.9 - - - - - 38.1
2004/05 - 188.3 39.8 - - - - - - 41.9
2005/06 - 197.0 49.3 33.21 - 26.67 - - - 52.5
Predicted 2006/2007 - 152.9 41.0 - - - - - -
5-Year Average Target - 138.3 41.5 - - - - - -

Faults by Voltage

66kV 33kV 11kV Total
2002/03 1.14 2.27 6.65 6.03
2003/04 1.68 3.37 6.03 5.62
2004/05 1.40 2.18 5.06 4.71
2005/06 0.28 1.74 5.65 5.15

OH per 100km

66kV 33kV 11kV Total
2002/03 - - 3.65 3.47
2003/04 - - - -
2004/05 - 29.07 2.22 3.20
2005/06 - 52.63 6.30 8.08

UG per 100km

66kV 33kV 11kV Total
2002/03 1.14 2.25 6.62 6.00
2003/04 1.68 3.34 5.96 5.56
2004/05 1.40 2.38 5.02 4.69
2005/06 0.28 2.16 5.66 5.19
Predicted 2006/2007 0.95 2.43 5.84 5.40
5-Year Average Target 0.93 2.39 5.73 5.29
  • Class C Interruptions Not Restored in 3 hours 15.63%
  • Class C Interruptions Not Restored in 24 hours 0.48%


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2006, No 131


Gazette.govt.nz PDF NZ Gazette 2006, No 131





✨ LLM interpretation of page content

🏭 Energy Efficiency Performance Measures and Statistics for The Power Company Limited (continued from previous page)

🏭 Trade, Customs & Industry
Reliability Performance, SAIDI, SAIFI, CAIDI, Faults by Voltage, OH per 100km, UG per 100km