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DC insulation testing
MIT1525
Technical
The importance of the Guard Terminal in Insulation Testing

The importance of the Guard Terminal in Insulation Testing

Insulation resistance measurement is one of the most widely used tests for power assets but, to achieve dependable results, it’s universally accepted that it’s essential to use a test set with a guard terminal. We look at why this is and examine the frequently neglected issue of guard terminal performance.

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