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What are dielectric tests?

Dielectric tests, or Hipot tests, are essential for verifying insulation strength. They differ from insulation resistance tests and are a non-destructive way to confirm electrical equipment safety and prevent unexpected failures.

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How much does a DGA test for transformers cost?

Dissolved gas analysis (DGA) of transformer oil is a technique that measures the types and concentrations of gases dissolved in transformer insulating oil. The cost depends on your method. Sending a sample to a lab costs between $100 and $500 per test. Buying a portable analyzer is a one-time cost of $15,000 to $50,000. An online monitor can cost $25,000 to over $100,000 to install.

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How Does a Gas Chromatography Machine Work?

A gas chromatography machine for DGA is not just a piece of lab equipment; it is an essential tool for risk management. It enables true predictive maintenance, preventing expensive failures and ensuring operational safety across many critical industries.

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