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electricity meter testing procedure

Type Test of Energy Meter
TYPE TEST OF ENERGY METER
In June 2020, new versions of the EN-IEC product standards for electricity meters , the EN-IEC 62052-11, EN-IEC 62053-21, -22, -23, and -24, were published. These second editions cancel and replace the first editions published in 2003, including their 2016 amendments. This edition constitutes a technical revision. In the 2020 versions, it is mentioned that […]
Technical papers
Technical design requirements and test experiences on Composite Hollow Core Insulators regarding pollution performance under AC and DC stress
This paper is a common approach of manufacturers of insulators, electrical equipment, transmission system and test labs to verify the expected behaviour in laboratory and outdoor tests . For the electrical design of composite insulators, different material properties and shed profiles for AC and DC conditions have to be taken into account respectively, considering the […]
Advisory services
Planning studies
The ongoing decarbonization of power systems is affecting them in a variety of ways, including: a (r)evolution in the generation mix, the rise of distributed generation, the deployment of energy storage capacity, enhanced interconnections between countries and more integrated power markets. In addition, the electrification of sectors that still rely on fossil fuels is changing […]
Views
Smart grids for preventing blackouts?
​Transmission adequacy problems versus electrical growing consumptions, control and protection technological ageing, unpredictable renewable sources penetration, unbundling and market distortion effects, lack of coordination between system operators… are just examples of possible root causes which led  to partial or total blackouts in recent years worldwide. USA and European large disturbances on 2003 and 2005, as […]