Test methods

Test methods applied to electrical power equipment at acceptance and in maintenance, each with its purpose, principle and the standards that govern it.

Test methods per groupInsulation: 6; Resistance: 3; Protection: 2; System: 2; Control: 1; Inspection: 1; Liquid: 1; Ratio: 1Insulation6Resistance3Protection2System2Control1Inspection1Liquid1Ratio1
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
Insulation6
Resistance3
Protection2
System2
Control1
Inspection1
Liquid1
Ratio1

Control

  1. Control and functional verification

    Control and Functional Verification is specified for low-voltage air switches in acceptance testing at clause 7.5.1.1.B.5 of ANSI/NETA ATS-2025. Value: low-voltage air switches.

Inspection

  1. Visual and mechanical inspection

    Visual and Mechanical Inspection is specified for low-voltage air switches in acceptance testing at clause 7.5.1.1.A of ANSI/NETA ATS-2025. Value: low-voltage air switches.

Insulation

  1. Dielectric withstand

    Dielectric Withstand is specified for metal-enclosed medium-voltage air switches in acceptance testing at clause 7.5.1.2.B.4 of ANSI/NETA ATS-2025. Value: metal-enclosed medium-voltage air switches.

  2. Insulation power factor dissipation factor

    Insulation Power Factor Dissipation Factor is specified for open medium-voltage and high-voltage air switches in acceptance testing at clause 7.5.1.3.B.7 of ANSI/NETA ATS-2025. Value: open medium-voltage and high-voltage air switches.

  3. Insulation resistance

    Insulation Resistance is specified for low-voltage air switches in acceptance testing at clause 7.5.1.1.B.3 of ANSI/NETA ATS-2025. Value: low-voltage air switches.

  4. Partial discharge online

    Partial Discharge Online is specified for metal-enclosed medium-voltage air switches in acceptance testing at clause 7.5.1.2.B.7 of ANSI/NETA ATS-2025. Value: metal-enclosed medium-voltage air switches.

  5. Vacuum interrupter integrity

    Vacuum Interrupter Integrity is specified for medium-voltage vacuum switches in acceptance testing at clause 7.5.3.B.5 of ANSI/NETA ATS-2025. Value: medium-voltage vacuum switches.

  6. Vacuum interrupter mac test

    Vacuum Interrupter MAC Test is specified for medium-voltage vacuum switches in acceptance testing at clause 7.5.3.B.4 of ANSI/NETA ATS-2025. Value: medium-voltage vacuum switches.

Liquid

  1. Sf6 gas quality

    SF6 Gas Quality is specified for medium-voltage sulfur hexafluoride switches in acceptance testing at clause 7.5.4.B.4 of ANSI/NETA ATS-2025. Value: medium-voltage sulfur hexafluoride switches.

Protection

  1. Ground fault protection performance

    Ground Fault Protection Performance is specified for low-voltage air switches in acceptance testing at clause 7.5.1.1.B.6 of ANSI/NETA ATS-2025. Value: low-voltage air switches.

  2. Surge arrester and spd tests

    Surge Arrester and SPD Tests is specified for switchgear and switchboard assemblies in acceptance testing at clause 7.1.1.B.14 of ANSI/NETA ATS-2025. Value: switchgear and switchboard assemblies.

Ratio

  1. Current circuit injection

    Current Circuit Injection is specified for switchgear and switchboard assemblies in acceptance testing at clause 7.1.1.B.10 of ANSI/NETA ATS-2025. Value: switchgear and switchboard assemblies.

Resistance

  1. Bolted connection resistance

    Bolted Connection Resistance is specified for low-voltage air switches in acceptance testing at clause 7.5.1.1.B.1 of ANSI/NETA ATS-2025. Value: low-voltage air switches.

  2. Contact resistance

    Contact Resistance is specified for low-voltage air switches in acceptance testing at clause 7.5.1.1.B.2 of ANSI/NETA ATS-2025. Value: low-voltage air switches.

  3. Fuse resistance

    Fuse Resistance is specified for low-voltage air switches in acceptance testing at clause 7.5.1.1.B.4 of ANSI/NETA ATS-2025. Value: low-voltage air switches.

System

  1. Phase rotation and phasing

    Phase Rotation and Phasing is specified for switchgear and switchboard assemblies in acceptance testing at clause 7.1.1.B.13 of ANSI/NETA ATS-2025. Value: switchgear and switchboard assemblies.

  2. System function testing

    System Function Testing is specified for switchgear and switchboard assemblies in acceptance testing at clause 7.1.1.B.11 of ANSI/NETA ATS-2025. Value: switchgear and switchboard assemblies.