PQBlog

Energy Monitoring & Usage Evaluation

Published By Terry Chandler Director of Engineering, Power Quality Thailand LTD/Power Quality Inc., USA. Emails: terryc@powerquality.org, terryc@powerquality.co.th

Electrical Overstress – Many Sources; Any Solutions?

Published by Terry Welsher, Dangelmayer Associates, ESD Association, Industry Council on ESD Targets. Website: http://www.dangelmayer.com

DV6 & DV7 Harmonics Post-Processing

Published By Terry Chandler Director of Engineering, Power Quality Thailand LTD/Power Quality Inc., USA. Emails: terryc@powerquality.org, terryc@powerquality.co.th

An Overview of Smart Grid Standards

Published by Erich W. Gunther, EnerNex Corporation, February 2009Email: erich@enernex.com

Peak Value Capture Capability of PX/HDPQ and Encore Datanode Transient vs Harmonic Resonance

Published By Terry Chandler Director of Engineering, Power Quality Thailand LTD/Power Quality Inc., USA. January 2009Emails: terryc@powerquality.org, terryc@powerquality.co.th

The Need for Harmonic Modeling and Mitigation in Generator Applications: A Conversation and Guide

White Paper 08-03-2021 Published by Michael McGraw, USA National Sales Manager, Mirus International Inc., Introduction & Structure It is widely accepted that performing harmonic studies for non-linear applications is important to ensure a workable and energy efficient installation. It is also accepted that these harmonic studies be performed under normal source conditions and maximum operatingContinue reading “The Need for Harmonic Modeling and Mitigation in Generator Applications: A Conversation and Guide”

Power Quality Standards Overview (2002 to 2020)

Published By Terry Chandler Director of Engineering, Power Quality Thailand LTD/Power Quality Inc., USA. June 2002Emails: terryc@powerquality.org, terryc@powerquality.co.th

SOLAR PHOTOVOLTAICS END- OF-LIFE MANAGEMENT

Published by EPRI (Electric Power Research Institute), March 2021

PG4400 Capture of PF Capacitor Switching Transients an Intelligent PQ Instrument

Published By Terry Chandler Director of Engineering, Power Quality Thailand LTD/Power Quality Inc., USA. April 2007Emails: terryc@powerquality.org, terryc@powerquality.co.th

Calculate Neutral Current in Dran-View 7

Published By Terry Chandler, Director of Engineering, Power Quality Thailand LTD/Power Quality Inc., USA. March 2021. Emails: terryc@powerquality.org, terryc@powerquality.co.th Application note to calculate neutral current in DV7 or manually from RMS values manually and automatically with DV7 Enterprise math channels! The neutral current in a three-phase, four-wire wye system represents the imbalance of the three-phase conductors, also knownContinue reading “Calculate Neutral Current in Dran-View 7”