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GB/T 12720-1991Measurement of power-frequency electric fields (English PDF)

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Issued by

State Bureau of Technical Supervision

Level / Type

National · Recommended

Issue date

February 1, 1991

Implementation date

October 1, 1991

Scope

GB/T 12720-1991 (Measurement of power-frequency electric fields) is available as an English-translated PDF.

GB/T 12720-1991 — This standard specifies the term frequency electric field measurements are used, the basic principle of measuring instruments, calibration and calibration test method, the electric field strength measurement procedures and identify important source of measurement error and gives the allowable uncertainty.

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Document preview — GB/T 12720-1991

National Standard of the People's Republic of China

ICS: 17.220.20
Classification: K 40

Issued by: State Bureau of Technical Supervision

What this standard covers1
Document data2

What this standard covers

This standard specifies the term frequency electric field measurements are used, the basic principle of measuring instruments, calibration and calibration test method, the electric field strength measurement procedures and identify important source of measurement error and gives the allowable uncertainty. This standard applies to already on the market and (or) Universal Strength Meter for gases (space or ground) frequency quasi-uniform electric field strength measurements, also apply to the program in accordance with the criteria described in the correction of other Strength Meter.

Document data

International classification (ICS): 17.220.20.

Chinese classification (CCS): K40.

Estimated length of the Chinese original: 16,172 words.

Adopted international standard: IEC 60833-1987, NEQ.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.

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