✨ Electricity Reliability and Performance Measures




19 AUGUST
NEW ZEALAND GAZETTE
2897

Alpine Energy Limited (Lines)
Disclosure Prepared in Accordance with the Electricity (Information Disclosure) Regulations

Reliability and Performance Measures - Interruptions and Faults - 31 March

Interruptions

Number of Interruptions Class 2003/07 (Target) 2003 (Target) 2002 2001 2000 1999
Planned Interruptions - Transpower Class A 2 2 2 0 1 2
Planned Interruptions - Alpine Class B 35 40 64 25 55 18
Unplanned Interruptions - Alpine Class C 95 100 97 163 94 110
Unplanned Interruptions - Transpower Class D 2 3 1 8 3 6
Class E - I 0 0 0 0 0 0
Total 134 145 164 196 153 136

Proportion of Total Class C Interruptions not restored:

Within 3 Hours 7% 16% 18% 16%
Within 24 Hours 0% 0% 0% 0%

Faults

Voltage 2003/07 (Target) 2003 (Target) 2002 2001 2000 1999
Overall System
Faults per 100 circuit kilometres of prescribed voltage electric line 3.1 3.3 3.1 5.3 3.0 3.6
33kV 1.1 1.1 1.1 0.0 0.0 3.7
22kV 0.7 0.7 0.0 2.7 0.0 1.4
11kV 3.3 3.5 3.4 5.8 3.4 3.7
6.6kV 0.0 0.0 0.0 0.0 0.0 0.0
Overhead
Faults per 100 circuit kilometres of prescribed voltage electric line 3.3 5.6 3.3 3.6
33kV 1.1 0.0 0.0 3.8
22kV 0.0 2.7 0.0 1.4
11kV 3.7 6.1 3.7 3.8
6.6kV 0.0 0.0 0.0 0.0
Underground
Faults per 100 circuit kilometres of prescribed voltage electric line 0.5 1.5 0.0 2.7
33kV 0.0 0.0 0.0 0.0
22kV 0.0 0.0 0.0 0.0
11kV 0.5 1.6 0.0 3.0
6.6kV 0.0 0.0 0.0 0.0


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2002, No 107


Gazette.govt.nz PDF NZ Gazette 2002, No 107





✨ LLM interpretation of page content

🌾 Alpine Energy Limited Financial Statements (continued from previous page)

🌾 Primary Industries & Resources
Electricity, Financial Statements, Alpine Energy, Information Disclosure

🌾 Reliability and Performance Measures - Interruptions and Faults

🌾 Primary Industries & Resources
Electricity, Interruptions, Faults, Reliability, Performance Measures