Published by Richard P. Bingham, Dranetz Technologies, Inc., USA Prepared for the Conference on Protecting Electrical Networks and Quality of Supply, Heathrow, UK, 22-23 January 1997 ABSTRACT The typical power quality problem starts with a frantic call to the facility’s engineer or electric shop supervisor concerning some malfunction that has either shut down production orContinue reading “Simple Rules for Solving Power Quality Mysteries”
Category Archives: Power Quality
Power Quality Monitoring & Analytics for Transmission & Distribution Systems
Published by Doug Dorr, Electric Power Research Institute Manager, Advanced Monitoring Applications Group.
EPRI Safety Related Research Programs & Projects
Published by Doug Dorr, Electric Power Research Institute Manager, Advanced Monitoring Applications Group.
Using PQ Data for Utility Equipment Assessment and Incipient Failure
Published by Bill Howe, PE, CEM Program Manager, EPRI Power Quality Manager, EPRI Industrial Center of Excellence.
Reactive Power Conditioning
The Full Power Factor Solution Published by Laurent Maillefer, ABB, DM, Power Protection, May 2014.
Smart Grid
Published by SmartGrid.gov The Smart Grid Maybe you have heard of the Smart Grid on the news or from your energy provider. But not everyone knows what the grid is, let alone the Smart Grid. “The grid,” refers to the electric grid, a network of transmission lines, substations, transformers and more that deliver electricity fromContinue reading “Smart Grid”
Power Quality the Economic Challenge for Utilities & Users
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
Characterizing PQ values Power Quality Incidents
Published by Terry Chandler, Director of Engineering, Power Quality Thailand LTD/Power Quality Inc., USA. E-mail: terryc@powerquality.org, terryc@powerquality.co.th PQIncidentsTM A PQIncidenstTM occurs when one or more of the PQ parameters exceeds a specification or causes a problem for a load A PQIncidenstTM is comprised of one or more events A PQIncidentsTM is a definable point in time and powerContinue reading “Characterizing PQ values Power Quality Incidents”
High Reliability ISP Facility
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
The Effects of Changes to IEEE 519-1992 to 2014
Published by EATON, Powering Business Worldwide, Application Note AP040094EN, Effective November 2014 Introduction Recent changes have been made to IEEE 519. These revisions add clarity to the 1992 document as well as present new definitions, methods and recommendations. This brief summary of changes to IEEE 519 as it pertains to low voltage adjustable frequency drivesContinue reading “The Effects of Changes to IEEE 519-1992 to 2014”
