In a recent thread I helped perpetuate the myth that rheostat power rating should be 1/4 the fan wattage. Checking some datasheets gave a more accurate formula.<P>Manufacturers such as Vishay quote a ...
Marked: on unit: "EI Co. / New York / Patented"; on box: "Electro / Rheostat Regular and Switch / Capacity 2 Amperes continuously / 4 Amperes for short duration / Guaranteed 10 ohms." Wooden based ...
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