A new current-comparator-based high-voltage low-power-factor wattmeter. - Eddy So; Branislav V. Djokic (IEEE Trans. Instrum. Meas., 1999)

A high performance frequency insensitive quadrature phase shifter and its application in reactive power measurements. - Branislav V. Djokic; Eddy So; Petar Bosnjakovic (IEEE Trans. Instrum. Meas., 2000)

Phase measurement of distorted periodic signals based on nonsynchronous digital filtering. - Branislav V. Djokic; Eddy So (IEEE Trans. Instrum. Meas., 2001)

An international comparison of 50/60 Hz power (1996-1999). - Nile M. Oldham; Tom L. Nelson; Rainer Bergeest; Günther Ramm; R. Carranza; A. C. Corney; M. Gibbes; Gregory A. Kyriazis; Héctor Laiz; L. X. Liu; Z. Lu; Umberto Pogliano; et al. (IEEE Trans. Instrum. Meas., 2001)

NRC-NIST comparison of power meter calibrations at 60 Hz and ranges up to 600 V, 100 A. - Eddy So; Dave Angelo; Tom L. Nelson; L. Snider (IEEE Trans. Instrum. Meas., 2001)

A computer-controlled current-comparator-based four-terminal resistance bridge for power frequencies. - Eddy So; Branislav V. Djokic (IEEE Trans. Instrum. Meas., 2001)

In-situ calibration of high-voltage three-phase transformer loss measuring systems. - Eddy So; Ernst Hanique (IEEE Trans. Instrum. Meas., 2001)

NRC-PTB intercomparison of voltage transformer calibration systems for high voltage at 60 Hz, 50 Hz, and 16.66 Hz. - Eddy So; Hans-Georg Latzel (IEEE Trans. Instrum. Meas., 2001)

NRC-NIST intercomparison of calibration systems for current transducers with a voltage output at power frequencies. - Eddy So; Réjean Arseneau; David Bennett; Thomas L. Nelson; Bryan C. Waltrip (IEEE Trans. Instrum. Meas., 2003)

No-load loss measurements of power transformers under distorted supply voltage waveform conditions. - Eddy So; Réjean Arseneau; Ernst Hanique (IEEE Trans. Instrum. Meas., 2003)

Measurements and correction of no-load losses of power transformers. - Réjean Arseneau; Eddy So; Ernst Hanique (IEEE Trans. Instrum. Meas., 2005)

Calibration system for electronic instrument transformers with digital output. - Branislav V. Djokic; Eddy So (IEEE Trans. Instrum. Meas., 2005)

The development of a digital sampling system for low power factor measurements of high-voltage capacitive/inductive reactors. - Branislav V. Djokic; Eddy So (IEEE Trans. Instrum. Meas., 2005)

Intercomparison of calibration systems for AC shunts up to audio frequencies. - Eddy So; Dave Angelo; Takuhiro Tsuchiyama; Takuya Tadokoro; Bryan C. Waltrip; Tom L. Nelson (IEEE Trans. Instrum. Meas., 2005)

A hybrid electronically coupled current comparator. - Eddy So; Branislav V. Djokic (IEEE Trans. Instrum. Meas., 2005)

An optically isolated hybrid two-stage current transformer for measurements at high voltage. - Branislav V. Djokic; Eddy So (IEEE Trans. Instrum. Meas., 2006)

Compact Wideband High-Current ( ≥ 1000 A) Multistage Current Transformers for Precise Measurements of Current Harmonics. - Eddy So; David Bennett (IEEE Trans. Instrum. Meas., 2007)

A Portable Current-Comparator-Based System for On-Site Calibrations of Low-Power-Factor Wattmeters. - Eddy So; Branislav V. Djokic (IEEE Trans. Instrum. Meas., 2007)

KRISS-NRC Intercomparisons of Calibration Systems for Instrument Transformers With Many Different Ratios at Power Frequency. - Jae Kap Jung; Eddy So; Young Tae Park; Myungsoo Kim (IEEE Trans. Instrum. Meas., 2009)

A Modified Technique for Calibration of Current-Comparator-Based Capacitance Bridge and Its Verification. - Agah Faisal; Jae Kap Jung; Eddy So (IEEE Trans. Instrum. Meas., 2011)

Comparison of Systems Between KRISS and NRC to Evaluate the Performance Characteristics of A 400-kV Capacitive Voltage Divider. - Jae Kap Jung; Eddy So; Sang-Hwa Lee; David Bennett (IEEE Trans. Instrum. Meas., 2011)

A Current-Comparator-Based System For Calibrating High-Voltage Current Transformers Under Actual Operating Conditions. - Eddy So; Réjean Arseneau; David Bennett; Michelle E. Frigault (IEEE Trans. Instrum. Meas., 2011)

Computer-Controlled System for Calibrating High-Voltage Revenue Metering Equipment Under Actual Operating Conditions. - Eddy So; Réjean Arseneau; David Bennett; Michelle E. Frigault (IEEE Trans. Instrum. Meas., 2011)

High-Current CT Calibration Using a Sampling Current Ratio Bridge. - Gert Rietveld; Leendert Jol; Helko E. van den Brom; Eddy So (IEEE Trans. Instrum. Meas., 2013)

An Improved Current-Comparator-Based Power Standard With an Uncertainty of 2.5 µW/VA (k = 1). - Eddy So; Réjean Arseneau; Dave Angelo (IEEE Trans. Instrum. Meas., 2013)

Sampling Current Ratio Measurement System for Calibration of Current Transducers up to 10 kA With 5·10-6 Uncertainty. - Helko E. van den Brom; Gert Rietveld; Eddy So (IEEE Trans. Instrum. Meas., 2015)

The Establishment of High DC Shunt Calibration System at KRISS and Comparison With NRC. - Kyu-Tae Kim; Jae Kap Jung; Young-Seob Lee; Eddy So; David Bennett (IEEE Trans. Instrum. Meas., 2015)

Traceability of Loss Measurements of Extra High Voltage Three-Phase Shunt Reactors. - Eddy So; Rob Verhoeven; Luc Dorpmanns; Dave Angelo (IEEE Trans. Instrum. Meas., 2015)

A Comparison Between the NIST PJVS-Based Power Standard and the NRC Current- Comparator-Based Power Standard. - Bryan C. Waltrip; Thomas L. Nelson; Eddy So; David Angelo (IEEE Trans. Instrum. Meas., 2015)

Further Investigation for Piecewise Sampling to Overcome Transient Effect of Staircase Waveform. - Zuliang Lu; Yan Yang 006; Lu Huang; Lei Wang; Xianlin Pan; Jiangtao Zhang 002; Eddy So (IEEE Trans. Instrum. Meas., 2017)

Traceability of No-Load Loss Measurements of High-Voltage Transmission Lines. - Eddy So; Réjean Arseneau (IEEE Trans. Instrum. Meas., 2017)

Design and Testing of a Setup for On-Site Power Measurements in High-Voltage Grids. - Gert Rietveld; Martin Fransen; Nicolas V. F. Blanc; Eddy So (AMPS, 2019)

A High-Precision Current Transformer for Loss Measurements of EHV Shunt Reactors. - Eddy So; Rob Verhoeven; Bart Simons; Harold V. Parks; Dave Angelo (IEEE Trans. Instrum. Meas., 2019)