✨ Reliability Performance Measures




4620

NEW ZEALAND GAZETTE, No. 158

29 NOVEMBER 2006

Reliability Performance Measures (Requirement 21)

Interruptions Average Interruption Targets Interruption Targets Actual Interruptions
2007/2011 2007 2006 2005
Planned interruptions Class A 72 72 1 0 1
Class B 89 89 123 115 130
Unplanned Interruptions Class C 130 130 231 235 247
Class D 3 2 2
Class E 0 0 0
Class F 0 0 0
Class G 0 0 1
Class H 0 0 0
Class I 2 0 0
Total 326 360 386

Proportion of Total Class C Interruptions not restored: (= a/b*100/1)

where

a = No. of interruptions not restored within

b = Total number of Class C interruptions

Proportion expressed as a percentage

Within 3 Hours Within 24 Hours
148 1
231 231
64.07% 0.43%

Faults

Average Faults Targets Faults Targets Actual number of faults
Faults per 100 circuit kilometres of prescribed voltage electric line Nominal Voltage 2007/10 2007 2006 2005 2004 2003
50kV 3 3 4 2 2 3
33kV 5 6 9 3 6 11
11kV 7 7 7 8 8 8
Total 5.8 5.9 7 7 8 12

Faults

Actual number of faults
Faults per 100 circuit kilometres of underground prescribed voltage electric line Nominal Voltage 2006 2005 2004
50kV 0 0
33kV 0 0
11kV 5 8 4 5
Total 5 8 4 5

Faults

Actual number of faults
Faults per 100 circuit kilometres of overhead prescribed voltage electric line Nominal Voltage 2006 2005 2004
50kV 3 2 2 3
33kV 9 3 6 11
11kV 8 8 8 7
Total 7 7 9 12


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2006, No 158


Gazette.govt.nz PDF NZ Gazette 2006, No 158





✨ LLM interpretation of page content

🏭 Reliability Performance Measures for Eastland Network Limited (continued from previous page)

🏭 Trade, Customs & Industry
Interruptions, Faults, Performance targets, Electricity delivery, Efficiency