![Page 1: High Voltage Live Line Working - Energy Networks Association€¦ · High Voltage Live Line Working Dick Milton– Chair LLWG UK Power Networks ENA SHE 2013 - Manchester . High Voltage](https://reader034.vdocuments.mx/reader034/viewer/2022042914/5f4df1311dddcc7913698609/html5/thumbnails/1.jpg)
High Voltage Live Line Working
Dick Milton– Chair LLWG
UK Power Networks
ENA SHE 2013 - Manchester
![Page 2: High Voltage Live Line Working - Energy Networks Association€¦ · High Voltage Live Line Working Dick Milton– Chair LLWG UK Power Networks ENA SHE 2013 - Manchester . High Voltage](https://reader034.vdocuments.mx/reader034/viewer/2022042914/5f4df1311dddcc7913698609/html5/thumbnails/2.jpg)
High Voltage Live Line Working
• What is Live Line working?
• Long stick
• Short stick
• Hot Glove
• Bare Hand
• Tower Access
• Helicopter Access
• MEWP Access
![Page 3: High Voltage Live Line Working - Energy Networks Association€¦ · High Voltage Live Line Working Dick Milton– Chair LLWG UK Power Networks ENA SHE 2013 - Manchester . High Voltage](https://reader034.vdocuments.mx/reader034/viewer/2022042914/5f4df1311dddcc7913698609/html5/thumbnails/3.jpg)
History
• How many years ago did we as an industry start a live working group?
• Industry Interest?
• ACE Report 1967 and 1974
![Page 4: High Voltage Live Line Working - Energy Networks Association€¦ · High Voltage Live Line Working Dick Milton– Chair LLWG UK Power Networks ENA SHE 2013 - Manchester . High Voltage](https://reader034.vdocuments.mx/reader034/viewer/2022042914/5f4df1311dddcc7913698609/html5/thumbnails/4.jpg)
Our Team
• Peter Coyle
• Chris Land
• Sven Hoffman
• Paul Minter
• Richard Hembling
• Stuart Jones
• Cathal Donnelly
• Damien Gardiner
• Chris Bingham
• Mick Emsley
• Tom Stirrup
![Page 5: High Voltage Live Line Working - Energy Networks Association€¦ · High Voltage Live Line Working Dick Milton– Chair LLWG UK Power Networks ENA SHE 2013 - Manchester . High Voltage](https://reader034.vdocuments.mx/reader034/viewer/2022042914/5f4df1311dddcc7913698609/html5/thumbnails/5.jpg)
SHEC 009 - Notes of Guidance on the Principles of
High Voltage Overhead Line Live Working
• Version 2
– Combined all HV Live Line working techniques
– Inclusion of Barehand Live Line working
– Justification
![Page 6: High Voltage Live Line Working - Energy Networks Association€¦ · High Voltage Live Line Working Dick Milton– Chair LLWG UK Power Networks ENA SHE 2013 - Manchester . High Voltage](https://reader034.vdocuments.mx/reader034/viewer/2022042914/5f4df1311dddcc7913698609/html5/thumbnails/6.jpg)
What we can do?
• Automation programmes
– Reclosers etc.
• Tree Trimming
• Transformer Installation
• Pole changes
• Maintenance
• Tower fitting replacement
• Sectionalise the network
• Faults
• Vermin protection
![Page 7: High Voltage Live Line Working - Energy Networks Association€¦ · High Voltage Live Line Working Dick Milton– Chair LLWG UK Power Networks ENA SHE 2013 - Manchester . High Voltage](https://reader034.vdocuments.mx/reader034/viewer/2022042914/5f4df1311dddcc7913698609/html5/thumbnails/7.jpg)
Barehand Techniques Helicopter Access
• In operation since 1995
• Two access methods
• Two man basket
• One man trolley
• Carry out maintenance and fittings replacement
mid span
![Page 8: High Voltage Live Line Working - Energy Networks Association€¦ · High Voltage Live Line Working Dick Milton– Chair LLWG UK Power Networks ENA SHE 2013 - Manchester . High Voltage](https://reader034.vdocuments.mx/reader034/viewer/2022042914/5f4df1311dddcc7913698609/html5/thumbnails/8.jpg)
Barehand Techniques Tower Access
• First carried out in 1992
• Combination of Hot Stick and
Barehand
• Carry out tower furniture
replacement
![Page 9: High Voltage Live Line Working - Energy Networks Association€¦ · High Voltage Live Line Working Dick Milton– Chair LLWG UK Power Networks ENA SHE 2013 - Manchester . High Voltage](https://reader034.vdocuments.mx/reader034/viewer/2022042914/5f4df1311dddcc7913698609/html5/thumbnails/9.jpg)
Barehand Techniques MEWP Access
• Currently carrying out
feasibility study
• Carry out maintenance
midspan
• Carry out tower
furniture replacement
![Page 10: High Voltage Live Line Working - Energy Networks Association€¦ · High Voltage Live Line Working Dick Milton– Chair LLWG UK Power Networks ENA SHE 2013 - Manchester . High Voltage](https://reader034.vdocuments.mx/reader034/viewer/2022042914/5f4df1311dddcc7913698609/html5/thumbnails/10.jpg)
Benefits
• Customer Value
• Job Cancellation
• Compare Live with dead working
• Completed live line procedures
• Minimising Outage Size
• Reduce constraint costs
![Page 11: High Voltage Live Line Working - Energy Networks Association€¦ · High Voltage Live Line Working Dick Milton– Chair LLWG UK Power Networks ENA SHE 2013 - Manchester . High Voltage](https://reader034.vdocuments.mx/reader034/viewer/2022042914/5f4df1311dddcc7913698609/html5/thumbnails/11.jpg)
Current Issues
• Rubber Gloves/Sleeves
• Reviewing 33 kV Hot Glove
• European Standards
• ICOLIM - Attendance
• Cross Arm Leakage (DSR 5.10.1)
• Roblon High Voltage Rope
![Page 12: High Voltage Live Line Working - Energy Networks Association€¦ · High Voltage Live Line Working Dick Milton– Chair LLWG UK Power Networks ENA SHE 2013 - Manchester . High Voltage](https://reader034.vdocuments.mx/reader034/viewer/2022042914/5f4df1311dddcc7913698609/html5/thumbnails/12.jpg)
Our Future?
![Page 13: High Voltage Live Line Working - Energy Networks Association€¦ · High Voltage Live Line Working Dick Milton– Chair LLWG UK Power Networks ENA SHE 2013 - Manchester . High Voltage](https://reader034.vdocuments.mx/reader034/viewer/2022042914/5f4df1311dddcc7913698609/html5/thumbnails/13.jpg)
Summary
• Although the activity is of a high risk
• Constant Monitoring
• Regular Site Inspections/Audits
• Review Risk Assessments and Procedures
• Refresher Training
• Live Line working using the principles of SHEC 009 have proved to be a safe and effective method of working providing benefits to both Customer and Electricity Industry.
![Page 14: High Voltage Live Line Working - Energy Networks Association€¦ · High Voltage Live Line Working Dick Milton– Chair LLWG UK Power Networks ENA SHE 2013 - Manchester . High Voltage](https://reader034.vdocuments.mx/reader034/viewer/2022042914/5f4df1311dddcc7913698609/html5/thumbnails/14.jpg)
Thank You