Power Quality (PQ) & Quality of Supply (QOS)

Published by Terry Chandler, Director of Engineering, Power Quality Thailand LTD/Power Quality Inc., USA. E-mail: terryc@powerquality.org, terryc@powerquality.co.th Please feel free to leave a question in the comments section or contact Terry Chandler, terryc@powerquality.org, terryc@powerquality.co.th

Frequency Measurements & Data Recorded of PQ Instruments that meet the IEC 61000-4-30 Class A

Published by Terry Chandler, Director of Engineering, Power Quality Thailand LTD/Power Quality Inc., USA. E-mail: terryc@powerquality.org, terryc@powerquality.co.th An example is the Dranetz HDPQ family, the PX-5 family and the 61K family. The IEC standard for frequency measurement calculation and accuracy is This specifies the time of the reference channel is measured for 10 seconds. That value isContinue reading “Frequency Measurements & Data Recorded of PQ Instruments that meet the IEC 61000-4-30 Class A”

PQView & PQView DE

Dranetz Fixed System Power Monitoring Software PQView – For use with Dranetz and/or 3rd party meters PQView DE – For with Dranerz meters only What is PQView? Power Quality Analysis and reporting software Developed by Electrotek Concepts in collaboration with EPRI and Electric Utility partners globally PQView 4.x is the current version Major benefits andContinue reading “PQView & PQView DE”

Power Quality Monitoring System at the Consolidated Edison Company of New York

Published by Terry Chandler, Director of Engineering, Power Quality Thailand LTD/Power Quality Inc., USA. E-mail: terryc@powerquality.org Brian Todd, Global Vice President of Sales for Dranetz Technologies, Inc. and General Manager at Electrotek Concepts, Inc. E-mail: btodd@electrotek.com Kevin Kittredge, Senior Power Systems Engineer, Electrotek Concepts, Inc. E-mail: kkittredge@electrotek.com