New Zealand Gazette – 2008 – No. 33

Page 768

✨ Electricity Interruption Statistics

768 NEW ZEALAND GAZETTE, No. 33

                                                                          22 FEBRUARY 2008

WESTPOWER LIMITED - LINES BUSINESS

3 Average interruption targets for 2007/2008 to 2011/2012 years

Class B - Planned - by Line Owners
60

Class C - Unplanned - by Line Owners
60

4 Proportion of Class C interruptions not restored within: (=a/b*100)

3 Hours
39.3%
a = number of interruptions not restored within 3 hours
53
b = total number of Class C interruptions
135

24 Hours
0.7%
a = number of interruptions not restored within 24 hours
1
b = total number of Class C interruptions
135

5 (a) The total number of faults per 100 circuit kilometres of prescribed voltage electric line

	2007	2006	2005	2004
66kV	10	-	-	-
33kV	10	1	7	10
11kV	-	6	17	-
Total	15	4.8	12.9	11

(b) Target for 2007/2008 year


66kV	1
33kV	3
11kV	7
Total	5.3


66kV	1
33kV	3
11kV	7
Total	5.3

6 The total number of faults per 100 circuit kilometres of underground prescribed voltage electric line

	2007	2006	2005	2004
33kV	50	50	50	50
11kV	7	13	14	39
Total	3	5	5	9

7 The total number faults per 100 circuit kilometres of overhead prescribed voltage electric line

	2007	2006	2005	2004
66kV	10	0	0	0
33kV	9	1	7	9
11kV	-	6	17	12
Total	13	5	13	10

8 The SAIDI for the total number of interruption

309.87 151.12 372.06 205.49

9 SAIDI targets for 2007/2008

Class B - Planned - by Line Owners
40

Class C - Unplanned - by Line Owners
70

VUW Te Waharoa — NZ Gazette 2008, No 33

Gazette.govt.nz — NZ Gazette 2008, No 33

The General Assembly Library (on the right) was completed in 1899 and survived the 1907 fire. Now the oldest remaining original Parliament building, still used as the Parliamentary Library.

✨ LLM interpretation of page content

🏭 Westpower Limited Financial Statements (continued from previous page)

Domain🏭 Trade, Customs & Industry
KeywordsFinancial Statements, Disclosure, Westpower Limited, Lines Business, Efficiency Performance Measures, Energy Delivery, Statistics, System Length

🏭 Westpower Limited Interruption Targets

Domain🏭 Trade, Customs & Industry
KeywordsInterruption Targets, Class B, Class C, Restoration Time, Electricity Supply

🏭 Westpower Limited Fault Statistics

Domain🏭 Trade, Customs & Industry
KeywordsFault Statistics, Circuit Kilometres, Voltage Levels, Underground Lines, Overhead Lines

🏭 Westpower Limited SAIDI Targets

Domain🏭 Trade, Customs & Industry
KeywordsSAIDI, System Average Interruption Duration Index, Interruption Duration, Targets

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