Power Transformer
Why does an AC to DC power transformer require thermal imaging and tap changer inspection during service?
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Answers
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一月 26, 2026 10:52 上午 by Gabriel Silva
AC-to-DC traction and converter transformers experience harmonic loading and elevated losses. Thermal imaging detects hotspots in leads, bushings, and tap changer compartments, while OLTC inspections verify contact wear and oil contamination.