Tag Archives: PQ Meter

New Technology for PQ Measurements using Auto-Calibration on Capacitive Tap on Inductive Current Transformer

Published by Jonny CARLSSON – Unipower AB, David HOLMBERG – AB Vattenfall, Jan ÖSTLUND – ABB AB Abstract A method of real-time calibrating the voltage signal from the Capacitive Tap on an ABB Current Transformer using Unipowers ‘UP-2210R/ABB Capacitive tap Module’ has produced accurate results of unbalance, harmonics and transients with no limitation in bandwidth.Continue reading “New Technology for PQ Measurements using Auto-Calibration on Capacitive Tap on Inductive Current Transformer”

Elspec becomes PQSynergy™ & Power Quality Blog Sponsor

We are pleased to announce that Elspec was a Sponsor for PQSynergyTM International and Conference Exhibition 2024 and Power Quality Blog. It is a privilege to be supported by Elspec. We are grateful to the Elspec team. Elspec is a leading global provider of advanced power quality analyzers, power quality solutions and power monitoring software.Continue reading “Elspec becomes PQSynergy™ & Power Quality Blog Sponsor”

VPN-Based Monitoring Power System Facilities

Published by Petro Baran1, Yuriy Varetsky1,2, Viktor Kidyba1, Yaroslava Pryshliak1, Іgor Sabadash1, Oleksandr Franchuk3, Lviv Polytechnic National University (1), AGH University of Science and Technology (2), Institute of Microprocessor Control Systems for Power System Objects, Lviv, Ukraine (3), Abstract. Power system substations are usually controlled from a central control point using various telemechanical systems. AtContinue reading “VPN-Based Monitoring Power System Facilities”

METSyS Panel Capacity Analyzer (PCA)

Published by POWERetc Corporation, Corporate Headquarters,3350 Scott Blvd, Bldg. 55-03, Santa Clara, CA 95054. Phone: (408) 540-3199 Email: info@poweretc.com, Website: poweretc.com The Right Tool for Conducting a Connected Load Study to Confirm Panel Capacity  The METSyS Panel Capacity Analyzer (PCA) is a specially-designed instrument for measuring and recording 3- or 4-phase current to confirm the distribution panel’sContinue reading “METSyS Panel Capacity Analyzer (PCA)”