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Laser Induced Breakdown Spectroscopy to detect copper contamination in transformer insulation
Date Issued
18-10-2013
Author(s)
Aparna, N.
Wazeem, M. A.
Indian Institute of Technology, Madras
Indian Institute of Technology, Madras
Rajan, J. Sundara
Abstract
Laser Induced Breakdown Spectroscopy combined with a laser-ablation based depth profiling technique is demonstrated for the detection of copper contamination in transformer insulation. An increase in copper diffusion was found with ageing. © 2013 IEEE.