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Tags: TTR Test

How to Test Transformer Winding Resistance and Turns Ratio in the Field

How to Test Transformer Winding Resistance and Turns Ratio in the Field

Billy 10/07/2026 0
Field testing a transformer is not just about confirming that it is energized correctly. It is about finding hidden electrical and mechanical issues b...
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IEEE C57.152 and Tap Changer Testing: Why Transformer Tap Position Checks Matter

IEEE C57.152 and Tap Changer Testing: Why Transformer Tap Position Checks Matter

Billy 03/07/2026 0
Tap changers are one of the most important operating components in power transformers and voltage regulators. They allow the transformer to adjust vol...
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