✨ Electricity System Statistics
1 SEPTEMBER
NEW ZEALAND GAZETTE
2693
length is calculated), together with a breakdown of that length according to different nominal line voltages;
110kV 21.8km
33kV 137.4km
11kV 1,432.3km
400Volt 207.8km
Total Circuit Length Overhead: 1,799.3km
(c) The total circuit length (in kilometres) of the underground electric lines that form part of the system (which length shall be calculated on the same basis as system length is calculated), together with a breakdown of that length according to different nominal line voltages:
110kV 0.0km
33kV 0.4km
11kV 86.3km
400Volt 189.1km
Total circuit length Underground: 275.8km
(d) Transformer capacity, in kilovolt amperes: 169,215 kVA
(e) Maximum demand, in kilowatts: 90,940 kW
(f) Total electricity supplied from the system, in kilowatt hours: 563,345,430 kWh
(g) The total amount of electricity (in kilowatt hours) conveyed through the system during the relevant financial year on behalf of other persons that are electricity generators or electricity retailers, or both, not being persons that in a prescribed business relationship with the line owner: 89,832,173 kWh
(h) Total customers: 21,677
Disclosure of Reliability Performance Measures Pursuant to Regulation 16 and Part IV of the First Schedule of the Electricity (Information Disclosure) Regulations 1994.
- Total number of interruptions, together with a breakdown of that total according to interruption class.
Class A 4
Class B 213
Class C 150
Class D 5
Class E 0
Class F 0
Class G 2
Total number of interruptions: 374
-
The total number of faults per 100 circuit kilometres of prescribed voltage electric line. 9
-
The total number of faults per 100 circuit kilometres of underground prescribed voltage electric line, together with a breakdown of that total according to different nominal line voltages.
110 kV 0
33 kV 0
11 kV 3
Total Underground faults 3
- The total number of faults per 100 circuit kilometres of overhead prescribed voltage electric line, together with a breakdown of that total according to different nominal line voltages.
110kV 5
33 kV 9
11 kV 9
Total Overhead Faults 9
- The SAIDI for the total of interruptions, which shall be calculated in accordance with the following formula:
a
b
where -
a is the sum obtained by adding together the interruption duration factors for all interruptions; and
b is the total customers
SAIDI total interruptions = 372
- The SAIDI for the total number of interruptions within each interruption class, which shall be calculated in accordance with the following formula:
a
b
where -
a is the sum obtained by adding together the interruption duration factors for all interruptions within the particular interruption class; and
b is the total customers
Class A 33
Class B 143
Class C 178
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VUW Te Waharoa —
NZ Gazette 1995, No 91
NZLII —
NZ Gazette 1995, No 91
✨ LLM interpretation of page content
🏭
Statistics on System Length
(continued from previous page)
🏭 Trade, Customs & IndustrySystem Length, Voltage, Electricity
🏭 Disclosure of Reliability Performance Measures
🏭 Trade, Customs & IndustryElectricity, Reliability, Interruptions, Faults, SAIDI