Stage I

Study of harmonics perturbations supply and his influences over the electrical systems

Stage II

Study of unbalanced loads influences, voltages variations and power factor over the power quality in electrical systems

Stage III

Evaluations methods of power quality to increase the energy efficiency in electrical systems where are connected renewable supply

Stage IV

Solutions design to decrease electrical losses and realization of experimental stand

Stage IV’

Verifying the functionality of experimental model and unbalanced tri-phase network evaluation

Stage V

Power quality evaluation  and looses decreasing methodology elaboration.