Technical knowledge

Condition-based periodic inspection for fixed installations in accordance with DGUV V3 residual current monitoring. A system test was already required in the first VDE

Power quality measurements in all EVU voltage levels up to 150 kHz – Is that possible?A reliable energy supply has become an important location

Die physikalischen Grundprinzipien der RogowskispuleImmer häufiger werden für Strommessungen so genannte Rogowskispulen eingesetzt. In vielen Bereichen ist der Einsatz dieses Messmittels sinnvoll oder notwendig,

Das Differenzstrommonitoring im industriellen UmfeldEin Fehlerstromschutzschalter (Residual Current protective Device, RCD – früher FI-Schutzschalter) ist seit vielen Jahrzehnten eine Standardkomponente in der elektrischen Unterverteilung.

Winding Current Transformers in Low Voltage In practice it is often necessary to measure currents in the nominal current range below 100 A. However,

SF6 in converter constructionThe gas sulphur hexafluoride (SF6) is used in electrical power engineering as an insulating and extinguishing medium, particularly in switchgear and

Influence of the transformer phase error on the calculation measurementThe quality of the billing measurement of electrical energy is not only determined by the

Billing measurements of electrical energy in GermanyA complicated issueFor billing measurement of electrical energy in Germany, at higher currents and voltages that are no