William Oh

William Oh is general manager of Electro Static Technology. He has extensive design and application experience in both automation and product development, specializing in the mitigation of unwanted electrical currents. A member of the Illinois Tool Works Patent Society, he holds degrees in mechanical engineering from Pusan National University and the Korean Advanced Institute of Science and Technology. He also spent three years as a visiting researcher at the University of Massachusetts.

ARTICLES

Preventing Induced Electrical Damage

April 9, 2007
Today, the challenge facing system designers and engineers is to minimize damage to ac motors from shaft current. A VFD induces destructive voltages that build up on the motor shaft until they find discharge paths to the frame.
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2013 ACCA Conference & IE3 Expo

Photos from the 2013 ACCA Conference & IE3 Expo in Orlando, Fla.

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Selling Zoning is Easier Than You Might Think

This overview of the benefits of zoning includes tips for selling to consumers and businesses. Tom Jackson discusses options for new construction and retrofit, as well as some ways a residential contractor can get into the light commercial business with zoning products. Speaker: Tom Jackson, CEO, Jackson Systems
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