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Expert Solutions by Joseph Perry P.E., LLC Electrical Expert Witness

A practical solutions Electrical Engineer, Contractor, and Expert Witness with extensive electrical experience to help you present your Generator Failure or Personal Injury case.

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Girl 18, dies after electrocution in river

August 15, 2017 Joseph A. Perry P.E.

Family sues PSE, saying daughter, 18, was electrocuted while tubing the Puyallup River Originally published  in the Seattle Times, August…

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UL in the News!

August 5, 2017 Joseph A. Perry P.E.

UL Provides 1500-Volt PV Module Certification Many stakeholders look to increase PV modules to 1,500 volts, reducing labor costs and…

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UL Warns of Counterfeit UL Marks on LED Driver

July 29, 2017 Joseph A. Perry P.E.

UL Warns of Counterfeit UL Marks on LED Driver (Release 17PN-09) (Version française) (Versión en español) NORTHBROOK, Ill., June 16,…

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UL Warns of Potentially Hazardous Electronic Ballest

July 22, 2017 Joseph A. Perry P.E.

UL Warns of Potentially Hazardous Electronic Ballast (Release No. 17PN-02) (Version française) (Versión en español) NORTHBROOK, Ill., May 31, 2017…

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UL Warns of Potentially Hazardous Direct Replacement LED Tube Lamps

July 15, 2017 Joseph A. Perry P.E.

UL Warns of Potentially Hazardous Direct Replacement LED Tube Lamps (Release No. 17PN-07)   NORTHBROOK, Ill., July 5, 2017 — The…

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Don’t Let Voltage Drop Get Your System Down!

March 17, 2017 Joseph A. Perry P.E.

Another GREAT article by Mike Holt as published in Electrical Construction & Maintenance. Don’t Let Voltage Drop Get Your System…

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When electrical service equipment fails catastrophically!

March 3, 2017 Joseph A. Perry P.E.

EC&M Staff | Electrical Construction and Maintenance    Feb 22 2017 When electrical service equipment fails catastrophically, chaos typically ensues.…

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OSHA’s Top 10 Violations of 2016 10-of-10

February 23, 2017 Joseph A. Perry P.E.

OSHA’s Top 10 Violations of 2016 By EC&M Staff | Electrical Construction and Maintenance No. 10 Violation: General Electrical Requirements…

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Filed under: General Electrical Requirements, OSHA

OSHA’s Top 10 Violations of 2016 8-of-10

February 19, 2017 Joseph A. Perry P.E.

OSHA’s Top 10 Violations of 2016 By EC&M Staff | Electrical Construction and Maintenance No. 8 Violation: Machine Guarding As…

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Filed under: Machine Guarding, OSHA

OSHA’s Top 10 Violations of 2016 9-of-10

February 16, 2017 Joseph A. Perry P.E.

OSHA’s Top 10 Violations of 2016 By EC&M Staff | Electrical Construction and Maintenance No. 9 Violation: Electrical Wiring Methods…

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Filed under: Electrical Wiring Methods, OSHA

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