CLOU GLOBAL TECHNOLOGY provides energy management products and customized solutions for efficient energy usage, cost reduction, and sustainability compliance.
Here we are publishing answers to your questions related to our products and services.
Please do not hesitate to reach out to us if you have any questions or queries. You can use our easily accessible contact form or can leave a comment below the relevant article to get in touch with us.
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Recent Articles
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How does Net metering work?
When you are generating power by solar or wind, you might produce more energy than you actually need.
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Is there a Lifetime Calibration?
Electronic energy meters are adjusted for life-time. A recalibration has to be done by country rules and regulations.
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What will be the recorded demand?
What will be the recorded demand if a constant load of 1 kW is applied through a 30 minute demand meter ?
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How to get a Clear Tamper Token?
A clear tamper token is required to unlock a STS meter showing the tamper sign. Only the local power company can issue this token code.
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What is a Load-Switch?
A latching relay keeps its contact position indefinitely without power applied to the coil.
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Make the Most of Portable Meter Test
In order to protect the utility revenue it's essential to do regular on-site tests on meter installations.
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Johannesburg Ransomware Attack
Cyberattacks against critical infrastructure have become common…
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Security for Optical Ports on Energy Meters
Optical ports provide local access for service engineers during installation or maintenance of energy meters. Households have physical access to their energy meter and might try to get access to the meter software.
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European Accreditation
The European Accreditation Association has per country one member. This members are allowed to approve test laboratories for calibration.
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What is DLMS/COSEM ?
DLMS stands for Device Language Message Specification, a generalised concept for abstract modelling of communication entities
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Calculation methods for energy
We've got several questions related to the different recording methods for electrical energy meters. Here is the behaviour with different settings…
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General information for wiring diagrams
CLOU follows the DIN EN 81346-2 for marking and identification of components inside of automated test equipment.
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Environmental Conditions For Meter Test
Laboratory meter test equipment should operate under defined climatic conditions.
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Acceptance tests for energy meters
From time to time there are some questions regarding the acceptance inspection (FAT) for energy meters. This paper is to clarify the legal and metrological matters.
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The difference between adjustment and calibration
Calibration means the comparison of a unit under test with test equipment with higher accuracy.
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Pulse Calculation for Stationary Test Benches
All energy meters used for billing purpose have a test output for calibration. This can be flashing diode, a pulse output at the terminal or the mark of a rotating disk. This test output gives us information about the power consumption.
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Terminal wiring for electrical energy meters
In meter- or test bench descriptions you can find various expressions, all with the same meaning.
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How long does a no-load test take?
When the voltage is applied with no current flowing in the current circuit, the test output of the meter shall not produce more than one pulse.
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