Michael Thesing of Patterson & Dewar Engineers, Inc. (P&D) will present several aspects of the popular DNP3 SCADA protocol that are often misunderstood or underutilized. DNP3 continues to thrive in North America and internationally as…
By Michael Thesing Can you answer these three questions related to electric utility SCADA? Why are managed Ethernet switches considered “best practice” in modern SCADA systems? What are the five basic types of DNP3 data?…
OSHA-Authorized General Industry Trainer David Rewitzer, PE, CEM of Hood Patterson & Dewar will conduct a 1-day Arc Flash Awareness seminar during which participants will learn: Nature of the Arc Flash Problem OSHA Position and Enforcement Arc Flash…
Did you know that every substation, every subdivision, every highway, transmission line, rail station, industrial facility, playground, ball park, airport, runway… they all begin with Civil Engineering? Since 1947, P&D’s civil engineering teams have worked…
OSHA-Authorized General Industry Trainer David Rewitzer, PE, CEM of Hood Patterson & Dewar will conduct a 1-day Arc Flash Awareness seminar during which participants will learn: Nature of the Arc Flash Problem OSHA Position and Enforcement Arc Flash…
As part of its community outreach initiatives, P&D’s Millennial Committee elected to participate in the Adopt-A-Road program. Staff members gathered together one Saturday morning per quarter in order to “beautify” the area along Goshen Springs Road…
Patterson & Dewar Engineers, Inc. (P&D) is pleased to announce it has been selected as one of The Atlanta Journal Constitution’s Top Workplaces in Atlanta for 2015. The Top Workplaces are based solely on employee…
To celebrate Pi Day of the Century, P&D decided to take this once-in-a-lifetime opportunity – and stress eating – to a new level (check out the video: https://www.youtube.com/watch?v=-nOgydEOEOI&fmt=22). P&D’s fundraiser, PIE Day of the Century, raised money to…
Patterson & Dewar Engineers, Inc. (P&D) is pleased to announce its new office in the Nashville area, located at: 1531 Hunt Club Boulevard Suite 200 Gallatin, TN 37066 (615) 527-7084 Since 1947, P&D has served…
Patterson & Dewar Engineers, Inc. (P&D) is pleased to introduce a new suite of services to assist its power delivery clients with communications, power system automation, and Smart Grid applications. Through its new SCADA, Automation,…
By Michael Thesing A Supervisory Control and Data Acquisition (SCADA) system is the proven first step toward greater reliability and situational awareness of an electrical network – big or small. It also provides a firm…
P&D’s Michael Thesing, manager of SCADA engineering, discusses SCADA LIGHT with RE Magazine’s John Vanvig as a pilot solution to provide Dixie Electric Power Association in Laurel, MS with real-time access to information needed to prevent problems or…
When was the last time a complete sectionalizing study was developed for your distribution system? Does your utility only “update” its coordination plan from year to year, or work plan to work plan? Do you…
We all know the devastating impact natural disasters have on power systems. When these disasters occur, the first priorities are ensuring public safety and rebuilding of the power facilities as quickly as possible. This requires…
