Installation Safety & Protection
The "Sprout" Maintenance Guide: Restoring IR Values in 11kV VCB Bushings.
The "Sprout" Maintenance Guide: Restoring IR Values in 11kV VCB Bushings. The copper smells like burnt sugar when 11 kilovolts arcs across a tracking path. If you have spent enough time in the substations across the i…
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Installation Safety & Protection
Busbar Joint Failure: Why Torque Marking and Conductive Grease are Non-Negotiable.
Busbar Joint Failure: Why Torque Marking and Conductive Grease are Non-Negotiable. The smell of vaporized copper and melted Bakelite is something you never, ever forget.
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Installation Safety & Protection
Beyond the Megger: How to Interpret Polarization Index (PI) for Critical Switchgear.
The Ghost in the Gear: Why a Passing Megger Test Almost Cost Us Everything We were exactly four minutes away from blowing a costly,
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Installation Safety & Protection
Transformer First-Aid: A Step-by-Step Guide to Silica Gel Breather Maintenance
Transformer First-Aid: A Step-by-Step Guide to Silica Gel Breather Maintenance It was 2:15 AM, and the rain was coming down so hard it felt like the sky was actively trying to drown our 33 kV substation…
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Installation Safety & Protection
The Silent Killer of HT Panels: Identifying and Neutralizing the Corona Effect.
The Silent Killer of HT Panels: Identifying and Neutralizing the Corona Effect. I was standing three feet away from a 33 kV incomer panel at two in the morning, and the switchgear was whispering to me. It was…
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Installation Safety & Protection
Protection & Safety Precausion in Electrical Infrastructure
Protection & Safety Precautions in Electrical Infrastructure: A Guide to Substation and HT Panel Maintenance In my years working on-site, I’ve realized one thing: the reliability of our electrical grid isn&#…
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