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Recent content by lal786

  1. lal786

    Theory and Apllication of electrical tests on transformers

    Hi all, TTR, mag, impedance, DC winding resistance, SFRA, FDS, RVM, PI, LVI. Have I missed any? What do they measure and what can I glean from the results? I ask the question because yesterday I had a buccholz trip, the oil showed high levels of acetylene. Why must I waste time and money on...

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