Power Quality

MEMBER:

Power Quality Service Center
IEEE 519 Committe
IEEE P1543 Work Group
IEEE Wire LIne Committee

SLH Design Power Quality

SLH DESIGN INC.

James R. Harries - PE

Experience in Power Quality and Inductive Coordination  

  • James R. Harries – PE, lead Power Quality investigator for the Bonneville Power Administration, Portland, Oregon and Vancouver, Washington for 10 years, 1994-2003.  Problems solved for numerous companies with variable speed motor drives, wood processing and paper mills, arc furnaces, noisy telephones, and damage from harmonics.
  • Past President of the Power Quality Service Center, www.pqsc.org (A great source of information).  Author of the latest booklet on Distributed Generation Power Quality Guide.
  • Member of the IEEE 519 Committee, currently revising the standard for customer – utility interface,
  • Member of the IEEE P1543 flicker Work Group,
  • Member of the IEEE Wire Line committee. 
  • Coordinator of the NW Inductive Coordination Committee annual meeting bringing together telecommunication specialists and Utility engineers.
  • Past co-chairman of the EPRI PQA meeting, and have served as Industry Advisor on several EPRI projects.
  • Considerable experience with large electro-process industries and with the semiconductor industry.
  • Extensive experience with Hewlett Packard, Dranetz-BMI, Reliable Power Meters, and Fluke power quality monitoring equipment, and use of Electrotek, EPRI, and Kreiss-Johnson software.
  • Have assisted customers with solutions such as static filters, active filters, static var devices, statcom and dynamic voltage restoration.
  • In addition to helping customers with all manner of power quality problems, I am experienced in modeling and solving problems on the transmission system from standing waves and harmonics.
  • Classes offered on power quality and distributed generation to utility, customers, and academic audiences.  Recent lectures have been given at BPA and at the University of Washington
  • Numerous papers published on Power Quality, Inductive Coordination, and related matters.  Of particular interest is Standing Waves on Power Lines.

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