Jason Dettmar

Jason Dettmar, Marketing Manager for Safety Products, Hubbell Power Systems, Inc.

Recent Posts

When Milliohms Matter – Temporary Protective Grounding

Posted by Jason Dettmar on Aug 13, 2018 11:02:00 AM

In the event of a fault current, milliohms can make the difference between a lineman going home for the day or being seriously injured or killed.  With fault currents in the tens of thousands of amps or more, the parallel path to the lineman needs a resistance so low that milliohms do make a difference. 

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Topics: Lineman Grade Tools

Care & Maintenance of Personal Protective Grounding Equipment

Posted by Jason Dettmar on Apr 10, 2018 11:16:00 AM

Recent updates to OSHA 1910.269(n) and 1926.962 have emphasized the responsibility of the employer to ensure their personal protective grounding equipment and practices are adequate to protect employees from hazardous differences in electrical potential. One important aspect that is often overlooked is the care and maintenance of the grounding equipment.

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Topics: Lineman Grade Tools

Personnel Protective Grounding in Substations

Posted by Jason Dettmar on Feb 14, 2018 3:58:00 PM

“We have been searching for better ways to implement our policy for substation grounding almost since we adopted it. While the grounding equipment we’ve been using is the widely-accepted standard for this application, it has always had room for improvement in practice,” shared a utility.

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Topics: Lineman Grade Tools, Grounding