Insulating Fluid Reference

Test methods

Sampling and tests of the insulating liquids in transformers, switches, regulators and other liquid-filled equipment, each with its purpose and the standards that govern it.

Test methods per groupLiquid: 10Liquid10
Test methods per group. Entries in this family grouped by the equipment or system they apply to. Each bar links to its group below.
Test methods per group: entries per row.
CategoryCount
Liquid10

Liquid

  1. Dissolved Gas Analysis

    Dissolved Gas Analysis is addressed in ANSI/NETA ATS-2025.

  2. Insulating Liquid Acid Number

    The test method is named Insulating Liquid Acid Number. Value: Insulating Liquid Acid Number.

  3. Insulating Liquid Color

    The test method is named Insulating Liquid Color. Value: Insulating Liquid Color.

  4. Insulating Liquid Dielectric Breakdown

    Insulating Liquid Dielectric Breakdown is addressed in ANSI/NETA ATS-2025.

  5. Insulating Liquid Interfacial Tension

    The test method is named Insulating Liquid Interfacial Tension. Value: Insulating Liquid Interfacial Tension.

  6. Insulating Liquid Power Factor

    The test method is named Insulating Liquid Power Factor. Value: Insulating Liquid Power Factor.

  7. Insulating Liquid Quality Tests

    Insulating Liquid Quality Tests is addressed in ANSI/NETA ATS-2025.

  8. Insulating Liquid Sampling

    Insulating Liquid Sampling is addressed in ANSI/NETA ATS-2025.

  9. Insulating Liquid Visual Examination

    The test method is named Insulating Liquid Visual Examination. Value: Insulating Liquid Visual Examination.

  10. Insulating Liquid Water Content

    The test method is named Insulating Liquid Water Content. Value: Insulating Liquid Water Content.