Vishay’s makes a 1,500W range of all-welded wire-wound resistors called RBSF1500, which spans 0.234 to 303Ω and offer tolerances down to 1%. They are 508mm long and 63.5mm in diameter and weigh 1.9kg each. In August, Wonderfair Wheel, North America’s largest travelling Ferris wheel, was due to set-up at the Wisconsin State Fair, when, according to …
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