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  1. Revitup

    Bus support spacing for high fault duty.

    Appreciate very much if you could explain what is meant by "UNDERHUNG CANTILEVER STRENGTH" for a post type or cap and pin type insualtors? this is the rated strength of a particular insulator when installed in the underhung position (the position that is supported from above and not below)...
  2. Revitup

    Arc Flash and Etap

    I am new to Arc Flash and Etap What is the difference between Bus Fault current and Bus Arcing Current within Etap?
  3. Revitup

    Bus support spacing for high fault duty.

    I have been doing some initial calculations for the maximum bus support spacing for a 230 kv swithcyard. the expected 3 phase sym fault duty is 70kA. my calculations show the max spacing is 12 feet this is too close. are there any suggestions of how to increase this and still be able to...

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