ABB has the patent (No. PCT/EP2013/064008) with the topic “Discharge of heat from the electrical switch house on the crane”. The inventors are Bo Edmundsson and Horst Schneider. In the electrical switch house (E-House) there are heat generating as well as sensitive components. In order to guarantee operational safety, the heat generated must be efficiently extracted from the electrical building.
Econometrics is part of the economic as a science, which deals with the statistical (empirical) modelling of economic theories (hypotheses) in order to explain, confirm or disprove economic theory empirically.