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  1. electricalquest

    SWGR induction heating elimination

    WAROSS: Sorry, have to take issue with you over your comment that Faraday shields will not shield magnetic fields. An unslotted copper or aluminum plate installed between a coil and a steel (magnetic) cabinet skin will cut the heating in the cabinet skin. This occurs because the copper or...
  2. electricalquest

    FIELD INSIDE INDUCTION HEATED TUBE

    I hope someone can help with this one. We have an inconel tube, diameter 6 ft, wall thickness 0.625 inch, pumped at 3000Hz with 900 KW external coil. The calculated reference depth is 0.348 inch, so the thickness to reference depth ratio is less than 2. How much of the field is inside the tube...

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