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IEEE

IEEE C57.13.5-2019
En Vigor
2020-02-21
IEEE Standard for Performance and Test Requirements for Instrument Transformers of a Nominal System Voltage of 115 kV and Above
 
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IEEE

IEEE 521-2019
En Vigor
2020-02-14
IEEE Standard Letter Designations for Radar-Frequency Bands
 
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IEEE

IEEE 269-2019
En Vigor
2020-02-13
IEEE Standard for Measuring Electroacoustic Performance of Communication Devices
 
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IEEE

IEEE C57.123-2019
En Vigor
2020-02-10
IEEE Guide for Transformer Loss Measurement
 
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