❓ Mr. Simpson's question seeks detailed information on power outages in Serpentine, WA, for 2006 and 2007. The Minister for Energy provides a comprehensive response from Western Power, including outage frequency, duration, affected homes, and causes.
AnsweredQoN 3042Legislative Assembly
QuestionView source ↗
(a) how many power outages this locality suffered during this period;
(b) the duration of the shortest and longest power outage;
(c) the average duration of outages affecting this locality;
(d) the greatest and lowest number of homes affected by these outages;
(e) the average number of homes affected by these outages; and
(f) the primary causes of these outages?
(b) the duration of the shortest and longest power outage;
(c) the average duration of outages affecting this locality;
(d) the greatest and lowest number of homes affected by these outages;
(e) the average number of homes affected by these outages; and
(f) the primary causes of these outages?
AnswerView source ↗
Answered
1 April 2008
Responded by
Minister for Energy
Response time
35 days
Western Power has provided the Minister for Energy with the following response.
The locality of Serpentine is included in the Top 40 Worst Feeders program.
a) 2006 - 68 network outages
2007 - 100 network outages
b) 2006 - The shortest outage was 14.7 minutes and the longest was 10.9 hours.
2007 - The shortest outage was 0.7 minute and the longest was 26 hours.
c) 2006 - The average duration of outages was 2.9 hours.
2007 - The average duration of outages was 2.9 hours.
d) 2006 - The highest number of homes affected by outages was 806 and the lowest was 1.
2007 - The highest number of homes affected by outages was 819 and the lowest was 1.
e) 2006 - The average number of homes affected by each outage was 57.
2007 - The average number of homes affected by each outage was 80.
f) 2006 - The primary causes of these outages were planned outages (38), equipment failures (9) and unknown causes (8).
2007 - The primary causes of these outages were planned outages (39), equipment failures (28) and unknown causes (14).
Notes:
All information provided was for the locality of Serpentine supplied from all SWIS (South West Interconnected System) distribution feeders for both calendar years 2006 and 2007.
The definitions of the fault causes listed above are:
·
Planned outages
are when customers have been given a minimum of 3 days advance notice of the outage. Planned outages are generally as a result of doing improvement works on the network.
·
Equipment failure
is where the condition of the equipment results in equipment failing. This also includes pole top fire incidents.
· A fault cause is listed as
unknown
when the cause of the outage could not be determined.
Notice: This document is created or edited using unregistered or evaluation copy of rtLib valid for testing or development purposes only. To use it for productive or any other purposes please register it. You may purchase the license on
http://www.rtlib.com
The locality of Serpentine is included in the Top 40 Worst Feeders program.
a) 2006 - 68 network outages
2007 - 100 network outages
b) 2006 - The shortest outage was 14.7 minutes and the longest was 10.9 hours.
2007 - The shortest outage was 0.7 minute and the longest was 26 hours.
c) 2006 - The average duration of outages was 2.9 hours.
2007 - The average duration of outages was 2.9 hours.
d) 2006 - The highest number of homes affected by outages was 806 and the lowest was 1.
2007 - The highest number of homes affected by outages was 819 and the lowest was 1.
e) 2006 - The average number of homes affected by each outage was 57.
2007 - The average number of homes affected by each outage was 80.
f) 2006 - The primary causes of these outages were planned outages (38), equipment failures (9) and unknown causes (8).
2007 - The primary causes of these outages were planned outages (39), equipment failures (28) and unknown causes (14).
Notes:
All information provided was for the locality of Serpentine supplied from all SWIS (South West Interconnected System) distribution feeders for both calendar years 2006 and 2007.
The definitions of the fault causes listed above are:
·
Planned outages
are when customers have been given a minimum of 3 days advance notice of the outage. Planned outages are generally as a result of doing improvement works on the network.
·
Equipment failure
is where the condition of the equipment results in equipment failing. This also includes pole top fire incidents.
· A fault cause is listed as
unknown
when the cause of the outage could not be determined.
Notice: This document is created or edited using unregistered or evaluation copy of rtLib valid for testing or development purposes only. To use it for productive or any other purposes please register it. You may purchase the license on
http://www.rtlib.com
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