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Electrician's Wiki - Transformer Insulation Testing
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Transformer Insulation Testing
Power Factor/Tan ? Test
Professional rating

The primary test methods used to assess the condition of the active insulation components in transformers and bushings, on site, includes power factor/tan ?, variable frequency power factor/tan ? (1 - 500 Hz), dielectric frequency response (DFR) [a dielectric response method], and moisture in oil measurements (for transformers).

Manufacturer Name: Megger (32)
Location: Dover, United Kingdom, United States
Description: Electrical/Electronic Manufacturing
Link to Website: http://www.megger.com
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