This thesis deals with an experimental verification of powdered plastics coating on a component with a painting shop layout. Part of this thesis is looking for the best kind of a paint which meets the wishes from the company such as specific dielectric strength or cladding thickness. The selective variation is drown up into the technological project. At the end of the thesis there is a technical-economical evaluation of the project, focusing mainly on the efficiency of the investment in new mechanical equipment and on the economic return.