коротке замикання short circuit 4 bending 2 conductor strength 2 transformer 2 winding 2 УДК 621.314.21.045.001.5 2 вигин 2 изгиб 2 короткое замыкание 2 міцність провідників 2 обмотка 2 прочность проводников 2 трансформатор 2 621.313.322 1 artificial neural network 1 broken bars 1 clogging of cooling channels 1 diagnosis 1 discrete wavelet transform 1 electrical substations 1 excitation forcing 1 grounding system 1 indirect field oriented control 1 induction motor 1 modeling of the electromagnetic processes 1 rotor winding 1 short-circuit 1 soil characteristics 1 temperature 1