other, the wheel/rail contact assumes high initial resistance values; or in cases where the high speed of the trains in transit causes an accidental low wheel/rail adherence. pulse characteristics - high voltage ( vp max) and instant high power ( wp max) - are such as to guarantee that the insulation layer...
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harmonics distortion well, that has changed a lot in the last fifteen years. power quality has got a significant meaning. nowadays, harmonics distortion is a regular occurrence in the power system. to be able to better understand the problem of harmonic-distorted networks in the operation of various electrical...