• December 2, 2023

    Instrument Transformer Burden Measurement

    MV-indoor-voltage-transformer

    Instrument transformers are part of the measurement circuit for transformer operated meters.

  • October 8, 2022

    WebSite Metering Results

    Pagespeedinsights Desktop 14042021

    Since we are metering specialists, we also keep an eye on our website performance. We are running WordPress on a GoDaddy server without any extras.

  • November 4, 2023

    Where is my Smart Meter?

    Google Maps

    When you deploy new energy meters you want to know the installation position. It's helpful for various purposes

  • November 3, 2023

    Measurement Uncertainties for Test Benches

    CL3000

    A test bench consists of several elements which can introduce additional variable errors.

  • December 14, 2023

    The Categories for Electrical Measurements

    RS350 training 2

    Sometimes you find in specifications terms like CAT III or CAT IV. These terms are given in IEC 61010-1

  • May 3, 2023

    The Christmas Gimmick 2020

    Table Tennis Stamp 1959

    Table Tennis (Pīngpāng qiú 乒乓球) is one of the top National sports in China. As a proof of concept we have remade a very old arcade game.

  • December 28, 2023

    Energy Meters and Hysteresis

    r CL710K11B

    You can find this term in a lot of technical documentations with more or less complicated explanations. We'd like to give some simple examples for the need of hysteresis in energy meters.

  • December 19, 2023

    My meter is running too slow

    Hv Transmission Line

    The end-user had an energy meter with rotating disk (electromechanical). These meters are usually already in the field for more than 30 years.

  • February 20, 2024

    Energy Saving with Little Helpers?

    current 540

    I recently stumbled over some advertisements related to plug-in or paste devices which are claimed to reduce the electricity bill by an average of 10%.

  • March 5, 2024

    Three Phase Energy Meter DTS719

    r DTS719

    DTS719 is a transformer-operated three-phase smart meter with an embedded radio-frequency (RF) solution for local access.

  • December 19, 2023

    User Interface Unit Simulator

    uiu simulator

    By now the UIU/CIU short-codes are not unified. We have collected and merged all recent requests.

  • January 2, 2024

    How Mean is the Value?

    r CL730D22L a

    CLOU energy meters and test equipment is measuring the true RMS value by waveform sampling. There are other methods, but they are less accurate.