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                            Powell was founded in 1947 as a metal-working shop to support the local Houston, Texas petrochemical facilities. While we began small, the company has grown over the past six decades to become the strategic supplier of choice   ...read more

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Flash Points - Episode 1 - Brief History of Arc Resistant Testing Guidelines (2 KB)
Flash Points - Episode 2 - How to Address the Obsolete EEMAC Ratings with Equipment Tested to Current Guides (2 KB)
Flash Points - Episode 3 – Other confusing Factors in the Selection of Arc Resistant Switchgear Ratings (3.57 MB)
Flash Points - Episode 4 - Dielectric Integrity Testing of Vacuum Interrupters (3.1 MB)
The Lightning Round Series - Episode 1 - ANSI vs IEC Construction (2 KB)
The Lightning Round Series - Episode 2 - Temporary Grounding Cables and Ground and Test Devices (3 KB)
The Lightning Round Series - Episode 3 - Ground and Test Device Types and Descriptions (2 KB)
The Lightning Round Series - Episode 4 - PowlVac Series 4 Features and Interchangeability (2 KB)
The Lightning Round Series - Episode 5 - Ground and Test Device Ratings and Application (2 KB)
The Lightning Round Series - Episode 6 - Personal Observations on Circuit Breaker Mechanism Types (3.15 MB)
 
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