... with rectangular cross-section and possible oil ducts for cooling, which is usually unfeasible in a direct 3-D approach) (Klis et al., 2015), coupled to the remaining regions kept homogenized. Transformers Finite element modeling Flux tubes Leakage flux Subproblems Any change that gives...

... obtain the following system of Poisson’s equations in the current field using Cartesian co‐ordinates: (1) © MCB UP Limited 1998 Electromagnetics Leakage flux Voltage regulation From the point of view of voltage regulation it is necessary to keep the leakage reactance as small...