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<br /> <br /> <br /> T&D<br /> A Comparison of<br /> Common Cable<br /> Diagnostic Indicators<br /> By Gary Catlin : HV Diagnostix<br /> T<br /> here is a range of technologies and products on offer in<br /> the market that can assist with the condition assessment of<br /> power cables.<br /> Power cables come in a range of designs, rated voltages, lengths,<br /> conditions - to name but a few of the possible variations. Insulation<br /> can also degrade via a range of mechanisms and cables can be<br /> damaged in a variety of ways.<br /> SPACE-AGE TECHNOLOGY FOR CABLES<br /> There is no universal diagnostic that is equally sensitive to the full<br /> range of problems that can be experienced over the wide range of<br /> cable installations at the various stages in their life-cycles. This is<br /> despite many manufacturers exuberant sales claims.<br /> A combination of test techniques can often give the best<br /> cove<a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 1" href="http://viewer.zmags.com/publication/4de17862?page=1"> </a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 2" href="http://viewer.zmags.com/publication/4de17862?page=2"> </a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 3" href="http://viewer.zmags.com/publication/4de17862?page=3"> T&D A Comparison of Common Cable Diagn</a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 4" href="http://viewer.zmags.com/publication/4de17862?page=4"> 4 26 46 64 2 CONTENTS Issue 4 2021 • A</a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 5" href="http://viewer.zmags.com/publication/4de17862?page=5"> COVER STORY A HERITAGE OF INNOVATION S </a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 6" href="http://viewer.zmags.com/publication/4de17862?page=6"> OVERHEAD LINES Asset Life Extension </a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 7" href="http://viewer.zmags.com/publication/4de17862?page=7"> Asset Life Extension - ALE Achieving a sustainab</a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 8" href="http://viewer.zmags.com/publication/4de17862?page=8"> OVERHEAD LINES Continued from page 4 </a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 9" href="http://viewer.zmags.com/publication/4de17862?page=9"> POSTPONEMENT OF DTEC2021 TO DTEC2022 22 DOWN TO </a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 10" href="http://viewer.zmags.com/publication/4de17862?page=10"> OVERHEAD LINES Embracing ‘State of the Art’ in </a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 11" href="http://viewer.zmags.com/publication/4de17862?page=11"> Assessing the Condition of ‘in-service’ Cables: T</a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 12" href="http://viewer.zmags.com/publication/4de17862?page=12"> OVERHEAD LINES Continued from page 9 implicatio</a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 13" href="http://viewer.zmags.com/publication/4de17862?page=13"> T&D Heat-Shrink Technology — Making El</a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 14" href="http://viewer.zmags.com/publication/4de17862?page=14"> OVERHEAD LINES Continued from page 11 • Guaran</a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 15" href="http://viewer.zmags.com/publication/4de17862?page=15"> </a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 16" href="http://viewer.zmags.com/publication/4de17862?page=16"> OVERHEAD LINES Continued from page 12 CROSS-LIN</a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 17" href="http://viewer.zmags.com/publication/4de17862?page=17"> Figure AA Equipotential lines that can occur in a</a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 18" href="http://viewer.zmags.com/publication/4de17862?page=18"> OVERHEAD LINES Systems to Inspect Poles </a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 19" href="http://viewer.zmags.com/publication/4de17862?page=19"> le that has moment resu</a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 20" href="http://viewer.zmags.com/publication/4de17862?page=20"> ts hav (VIC), Melton (VIC), with over 2000 succes</a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 21" href="http://viewer.zmags.com/publication/4de17862?page=21"> MADE IN AUSTRALIA, BUILT SMART FOR LIFE Establi</a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 22" href="http://viewer.zmags.com/publication/4de17862?page=22"> OVERHEAD LINES Effective Management of Crit</a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 23" href="http://viewer.zmags.com/publication/4de17862?page=23"> issues in construction, design, material quality </a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 24" href="http://viewer.zmags.com/publication/4de17862?page=24"> AHI is ng the a </a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 25" href="http://viewer.zmags.com/publication/4de17862?page=25"> </a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 26" href="http://viewer.zmags.com/publication/4de17862?page=26"> POWER QUALITY New Generation of SWER-Line Reclose</a> <a title="2021 - Transmission &amp; Distribution Issue 4 2021 page 27" href="http://viewer.zmags.com/publication/4de17862?page=27"> IMPROVE RELIABILITY. 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