... scientific work, which is based on an evaluation of the value of the profit it brings. Unfortunately, it does not always work correctly. Findings The problem will be analyzed using as an example the erroneous (according to the author) use of fractional derivatives in electrical engineering...

... Limited Licensed re-use rights only Electric circuits theory Electromagnetic fields theory Fractional derivatives Fractional calculus has been known for over three centuries. Prominent mathematicians of that time were involved in fractional calculus development as Leibniz or L’Hospital...