IEEE POWER & ENERGY SOCIETY WIND POWER COORDINATING COMMITTEE WIND AND SOLAR PLANT GROUNDING FOR PERSONAL SAFETY TF CHAIR VICE CHAIR SECRETARY Gopal Padmanabhan Manager-EE Design RES-Americas 11101 W 120 th Ave Broomfield CO 80021 Phone: 303.439.4200 X 4248 gopal.padmanabhan@res-americas.com Wayne Dilling Electrical Executive Abdou Sana Electrical Design Engineer Renewable Energy Systems Americas Inc. 11101 West 120th Avenue, Suite 400 Broomfield, CO 80021 USA Phone 303.439.4288abdou.sana@RES-Americas.com Mortenson Construction Tel: (763) 287-5280 Wayne.Dilling@mortenson.com Minutes of TF meeting #6 of the IEEE Wind and Solar Plant Grounding for Personal Safety Task force IEEE PES GM Jul 24th, 2013, 10:15 – 12:00 a.m. Vancouver, BC, Canada NEXT MEETING IEEE PES General Meeting July 27-31, 2014, Gaylord, MD MEETING #6 Introduction: Gopal introduced the task force and provided the audience with the objectives and goals of the Task Force. Attendees were introduced Minutes of the last meeting Introduction: Minutes of the last meeting (meeting 5, IEEE PES 2013 JTCM Jan 16, 2013 Memphis, Tennessee) were reviewed and discussed. Minutes motion for approval by Gopal Padmanabhan and seconded by Wayne Dilling. Project Authorization Request (PAR) for a Design Guide Discussion on a PAR (project Authorization Request) for a Design Guide for grounding for personal safety was open. It was suggested that the PAR be submitted by end of year 2013 or as soon as possible in 2014. The draft document was discussed. Draft document is ready Work for 2014. a) It was decided to make a common panel session with the Task force on the collections system. at the T&D 2014 conference in Chicago, IL, April 2014 . at least two presentations at the Pannel Session o One presentation on soil electrical resistivity (to be prepared by Abdou Sana) THE INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, Inc Wind Plant Collector System Design Working Group Meeting #12 Minutes o One presentation on fault Split Factor (to be prepared by Rob Schaerer b) Develop a base document for the design guide for July 2014 Presentations Two brief presentations were done: - WPP fault Split Factor by Rob Schaerer WPP soil resistivity and Ground Grid impedance calculations by Abdou Sana It was recommended that these presentations be completed with additional work and presented at the panel session in April 2014. Other information a) Next Meeting: IEEE JTCM 2014, Jan 2014 New Orleans, Louisiana Adjourn The meeting was adjourned at 12:00pm Attendees: # At Meeting Name Organization Email Grazia Todeschivi ENERNEX grazia@enernex.com Rob Schaerer Power Engineers Inc Robert.schaerer@powereng.com Gopal Padmanabhan RES Americas, Inc. gopal.padmanabhan@res-americas.com Wayne Dilling Mortenson Construction wayne.dilling@mortenson.com Abdou Sana RES Americas, Inc. Abdou.Sana@res-americas.com Mitch Bradt Univ. of Wisconsin-Madison bradt@wisc.edu THE INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, Inc PAGE 2