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  • Users: Kigif
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  1. Kigif

    Question regarding VFD Cable and Ontario ESA

    I am working on a project to install new equipment in one of our Canadian facilites. Do I need to install 1000-Volt rated VFD cable on the load side of 480-Volt VFDs to pass inspection in Ontario? Thanks, Kigif
  2. Kigif

    Bar-Type CT Failures

    We have experienced several CT failures that have us scratching our heads. The CTs are bar-type, 5kV, 150/5A. Each set is in a motor starter operating on a 2.3kV system. The first failure occurred about three weeks ago. Motor was running, tripped, continued to trip on re-start. Technician...

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