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About the author
Marius Grisaru
Marius Grisaru is on a mission to support electrical engineers and transformer owners who maintain and run their priceless assets by carrying out the necessary oil testing and treatment. He has had more than 31 years of unique experience in global consulting, sampling, carrying out significant insulating oil tests, and transformer diagnosis – from design and energising to post-mortem examination. He is a trained electrician and holds an M.S. in analytical chemistry.
Mr. Grisaru has been publishing columns in Transformers Magazine since 2014 and, in addition. He has authored and co-authored a series of technical articles, IEC standards, CIGRE brochures, and presentations at international conferences on analytical chemistry of insulating oils and DGA.