Standard for electric vehicle charging stations

The National Measurement Institute (NMI) is working with the International Organisation of Legal Metrology (OIML) to develop the new international standard for electric vehicle charging stations. EVCS used for trading energy needs to comply with Australian trade measurement laws. https://lnkd.in/gu5Y6Bgg #EVCS #OML #electricvehiclecharging #electricvehicle


Summation current transformer testing

Today we are testing a summation transformer arrangement with an electricity meter for overall kWh errors for utility meter verification. Summation current transformers are used to add up secondary currents of multiple main current transformers to measure with one instrument only. This method will eliminate the need for having multiple electricity meters for ct metering …

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