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Motor Testing

Determining CT Ratios Through 3 Methods

When performing energized motor testing on medium and high-voltage motors, you do not want to attach amp probes. It is important to calculate the ratio of step down from the primary current to the user current. You will use CT ratios...

Don Donofrio
The Snell Group

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Determining CT Ratios Through 3 Methods

January 27-31, 2025

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