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Homepage>BSI Standards>17 METROLOGIE A MĚŘENÍ. FYZIKÁLNÍ JEVY>17.220 Elektřina. Magnetismus. Elektrická a magnetická měření>17.220.20 Měření elektrických a magnetických veličin

17.220.20 Měření elektrických a magnetických veličin

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BS EN IEC 62053-21:2021+A11:2021
Electricity metering equipment. Particular requirements Static meters for AC active energy (classes 0,5, 1 and 2)

Vydáno: 2021-08-04

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BS EN IEC 61869-9:2019 - TC
Tracked Changes. Instrument transformers Digital interface for instrument transformers

Vydáno: 2020-02-28

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PD IEC TR 63304:2021
Permanent magnet (magnetically hard) materials. Methods of measurement of magnetic properties in an open magnetic circuit using a superconducting magnet

Vydáno: 2021-05-12

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BS 7856:2017 - TC
Tracked Changes. Specification for special design and other features of alternating current watthour meters for active energy for use in the UK (Accuracy Classes A and B)

Vydáno: 2020-02-25

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BS EN 60404-2:1998+A1:2008
Magnetic materials Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of an Epstein frame

Vydáno: 2018-10-24

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BS EN IEC 60404-13:2018 - TC
Tracked Changes. Magnetic materials Methods of measurement of resistivity, density and stacking factor of electrical steel strip and sheet

Vydáno: 2020-02-27

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BS EN IEC 61788-17:2021 - TC
Tracked Changes. Superconductivity Electronic characteristic measurements. Local critical current density and its distribution in large-area superconducting films

Vydáno: 2022-03-07

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BS EN IEC 61788-4:2020
Superconductivity Residual resistance ratio measurement. Residual resistance ratio of Nb-Ti and Nb3Sn composite superconductors

Vydáno: 2020-05-20

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BS IEC 60404-8-5:2020
Magnetic materials Specifications for individual materials. Electrical steel strip and sheet with specified mechanical properties and magnetic polarization

Vydáno: 2020-09-02

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BS EN IEC 60404-17:2021
Magnetic materials Methods of measurement of the magnetostriction characteristics of grain-oriented electrical steel strip and sheet by means of a single sheet tester and an optical sensor

Vydáno: 2022-02-09

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BS EN 61557-15:2014
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures Functional safety requirements for insulation monitoring devices in IT systems and equipment for insulation fault location in IT systems

Vydáno: 2014-05-31

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BS EN 61083-2:2013
Instruments and software used for measurement in high-voltage and high-current tests Requirements for software for tests with impulse voltages and currents

Vydáno: 2013-07-31

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288 results

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