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Stay up to date on the latest innovations, company and industry news, job openings, and thoughts from the world’s foremost experts on cable rejuvenation.

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Water Trees – Too Big to Fail?

October 5, 2011

Q: We had three cable samples sent out for testing from different areas. Each area has suffered multiple failures. We would like to have your opinion as to whether the injection process will be able to revive cables that have deterioration to this extent. Please send us any literature that you have, which can illustrate the extent of damaged cables and their successful rejuvenation.

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TDR

Using TDR to Identify Neutral Corrosion and Splices

October 1, 2011

Q: The blog post titled Neutral Corrosion — How Much Is Too Much? includes a waveform from a TDR (time domain reflectometer, often called a radar) that is used to pinpoint bad sections of cable neutral. The TDR is also used to pinpoint splice locations on the cable. How does the TDR determine the neutral corrosion and splices on the cable? And how is the waveform read to tell them apart and to pinpoint their locations?

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