2020 – Page 4 – Power Quality Blog

Solar Plant in Thailand & its Impact on Power Quality

Published by Panida Boonyaritdachochai, Power Quality Engineer, Power Quality (Thailand) Co., Ltd.

The Study of Medium Voltage Source Change Effect to Voltage Sag in Low Voltage Customer in Distribution System

Published by Nat Songkram, Power Quality Section, Provincial Electricity Authority (PEA), Thailand.

Energy Usage Report for A Small Office Facility

Published by Thaweesak Aranchot, Electrical Engineer, Power Quality (Thailand) Co., Ltd. Plan Measure actual usage of each load for recording a consumption. Then determine a way to reduce the usage without impacting a business efficiency Investigate the actual data comparing with Electricity bill Introduction The energy consumption at PQT was studied to determine\how much energyContinue reading “Energy Usage Report for A Small Office Facility”

Electric Vehicle Charger

Published by Terry Chandler, Director of Engineer, Power Quality Inc. Power Quality study for EV charger post• Manufacturer of EV has experienced several internal battery charger failures in new EV’s• 2 sites, 1 in Arizona USA, 1 in Seoul, Korea. The plan for USA site and Korea site• Monitor the voltage quality supplying the chargerContinue reading “Electric Vehicle Charger”

PQSynergy™ Papers 2019

PQSynergy™ is an international forum to share experiences, requirements, questions, information, customer requirements, problems and solutions in the fast growth area of quality of supply requirements of sensitive loads, energy conservation and management and power quality monitoring and solutions. For more information, you can visit the website: www.pqsynergy.com View and download papers: PQSynergy™ Papers Publishers AContinue reading “PQSynergy™ Papers 2019”

PQSynergy™ Papers 2018

Harmonics Analysis using PX5-400 & DV6 Enterprise Software

The Power Xplorer integrates the most advanced feature set available in a power monitoring instrument, with an easy-to-navigate, color graphical user interface. With high-speed sampling and data capture (1 microsecond/channel), this 8-channel workhorse simultaneously captures and characterizes thousands of parameters, using a range of standard and customizable operating modes. The unique measurement capabilities of theContinue reading “Harmonics Analysis using PX5-400 & DV6 Enterprise Software”

PQSynergy™ Papers 2017

PQSynergy™ Papers 2016

Bank’s High 9’s Infrastructure Saved from Disaster

Published by Dranetz – BMI Case Studies The power system for this major NYC bank providing nationwide credit card and other financial transactions appeared to be performing satisfactorily. Fortunately, the proactive monitoring approach employed in this facility identified a power quality trend that could have caused a catastrophic failure. Non-symmetrical waveforms rich with even orderContinue reading “Bank’s High 9’s Infrastructure Saved from Disaster”