• February 10, 2024

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    The four-quadrant diagram in electricity metering

    negative phase current

    The interactive diagram shows the relationship between the phase angle φ, apparent-, active- and reactive power respective energy in accordance with clauses 12 and 14 of IEC 60375.

  • November 26, 2023

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    Why do I need a Vector Diagram?

    CLOU Portable AC Charging Pile Tester CL6360

    Modern reference standards and calibration devices have usually a graphical function to show the relationship between the voltages and the currents.

  • February 14, 2024

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    What are harmonics ?

    r Screenshot 20190514 173158 com.clou .rs350

    Generally a harmonic is a integer multiple of the fundamental frequency (nominal fn). When we have a fn of 50 Hz, the 3rd harmonics is traveling with 150 Hz. We can have harmonics in the voltages and in the currents.

  • October 30, 2023

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    Calculating Apparent Power:
    Vectorial vs Arithmetic Method

    r RS350 Instrument and Tablet 1

    There are two commonly used methods to calculate the apparent power (VA).
    The traditional method is the vectorial calculation.

  • January 7, 2024

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    What is Maximum Demand Measurement?

    CL730S23 TWO BUTTONS

    Demand is a measure of average power consumption over a fixed time interval. Maximum (or peak) demand is the highest demand recorded over the billing period.

  • October 30, 2023

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    Technical vs Non-Technical Losses:
    What You Need to Know

    welcome to clouglobal

    Technical losses are coming from current flowing in electrical installations. They can not be avoided, but reduced by proper installation. Technical losses can be calculated.

  • April 8, 2024

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    Portable Calibrator RS350

    RS350

    The portable reference standard and calibrator RS350 is especially designed for the needs of metering engineers for on-site testing with high precision.

  • October 23, 2023

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    Personal Safety for electrical installations

    CLOU meter box installation 3

    Personal safety comes first when working with electricity. It's never a mistake to review the basics.

  • March 24, 2024

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    Single Phase Meter Enclosure CL754J

    754J

    The CL754J single phase energy meter enclosure is able to accommodate one bottom-connected energy meter and one miniature circuit breaker (MCCB).

  • September 18, 2023

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    Three Phase STS Meter CL730S1

    r CL730S1

    The CL730S1 is a multi-function three-phase smart meter with exchangeable communication modules.

  • March 2, 2024

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    Single Phase Split Meter CL710K11

    r CL710K11

    The CL710K11 is a single-phase two wire meter. It offers reliable security against tamper.

  • April 4, 2024

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    Three Phase CT-Meter CL730D22L

    r CL730D22L

    CL730D22L is a three phase multi-function smart meter with modular design. It's used for the accurate metering of commercial and industrial customer.