INTRODUCTION Power transformers are critical assets of the energy supply. Their failure can be at the origin of black-outs which affects large geographical areas and numerous services. Today, the main...

GradeSens and ANDRITZ Hydro did it. In March 2022, the bearings of a new developed 2-pole turbogenerators were instrumented with two vibration and temperature sensors LYRASens from GradeSens. Results?...