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Ask the Experts Use this Link to send an E-Mail question to Expert System's guest experts in GPR technology Together, our guest experts have over 150 years of experience in Grounding, GPR Effects, GPR Calculations and Isolation Protection. Ernest M. Duckworth, Jr. ,
P.E. Engineering Consultant - 34 years of experience in communications
protection, electrical engineering, grounding, etc., including positions
as: Director of the LPGI & Affiliates,
Director of GPR-Expert, Former Strategic Accounts
Manager for SNC Manufacturing Co., Inc.; former VP
the Power Products Division of Positron Industries
both premier manufacturers and worldwide marketers of communications
isolation protection equipment; former Electrical Protection Engineer for
the Bell System; former officer U.S. Army Corps of Engineers. Lewis (Lew) Stone - High
Voltage Protection Product Specialist, formerly with KGP Telecommunications, Inc.
David
P. Hartmann, PhD.,
P.E.- President Consulting Engineer, Inc.
New! Lightning Protection Checklist for Risk Management New ! Lightning Protection Guide for protecting equipment and personnel New ! Lightning Storm Dot Com view the current lightning map of the United States New ! Lightning and GPR Related Links New ! Lightning Related Articles New ! Lightning Related Reference Books New ! Wire-Line Communications Isolation or Fiber Optic Facility Extensions ? Solving High Voltage Problems In Wireless/Utility Collocations Eliminating Lightning Damage at PCS Cell Sites Isolation of Wire-line Communications in an Unregulated Power Market PCS Locations in High-Voltage Corridors Be alert to the Danger of GPR On the Road With Ernie Ask the Experts Great Balls of Fire! Destructive Surges Wireline Isolation Theory and Application When to Protect Cell Sites from GPR Links to US Energy Utilities Communications Related Links Return to GPR Expert Home
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