Test Instrument Reference

Data record instr.ground-resistance-tester.test-frequency

Verified 2026-10-27 Confidence: Medium

The test current is alternating, at a frequency chosen not to be an integer multiple of the power frequency so that noise currents flowing in the soil are rejected; some instruments offer several selectable test frequencies and others select the quietest frequency automatically.

ProvenanceMegger Electrical Tester article supports data record instr.ground-resistance-tester.test-frequency, which is cited on the entry Ground resistance tester.SOURCEMegger Electrical Tester articleMegger Electrical Tester..Manufacturer pageDATA RECORDinstr.ground-resistance-tester.test-frequencyinstr.ground-resistance-..Verified 2026-10-27ENTRYGround resistance testerGround resistance testerNo revisions
Provenance. Where this record comes from and where it is used: the cited source, the record itself and the entry that cites it.
Provenance: the chain from source to entry.
StepItemDetail
SourceMegger Electrical Tester articleManufacturer page
Data recordinstr.ground-resistance-tester.test-frequencyVerified 2026-10-27
EntryGround resistance testerNo revisions
Subject
Ground resistance tester (Instrument classes)
Kind
Instrument fact
Source
Megger Electrical Tester article, 2007-11-01 edition, A guide to earth testing, Megger. Publisher page

History

Every recorded change to this data record, oldest first.
DateChange
2026-10-27created
2026-10-27review_status unreviewed -> software_reviewed

Cite this page

Cite the governing standard for the fact itself; cite this page as the finding aid.

"Data record instr.ground-resistance-tester.test-frequency." Test Instrument Reference. 2026-10-27. https://www.testinstrumentreference.com/data/instr.ground-resistance-tester.test-frequency/.