621.314 26 transformer 6 winding 6 УДК 621.314.21.045.001.5 6 обмотка 6 трансформатор 6 efficiency 5 short circuit 4 УДК 621.314 4 короткое замыкание 4 621.314.54 3 621.391 3 axial forces 3 621.313.333 2 621.314.26 2 621.316.765 2 621.393.66 2 AC drives 2 Matlab-model 2 asynchronized generator 2 bending 2 circular and hexagonal forming contours 2 clamping forces 2 conductor strength 2 dielectric loss tangent 2 electromagnetic and electromechanical processes 2 elements of the structural models of devices approximation problems for identification and control of parameters of facilities management 2 mathematical experiment 2 moisture content 2 operation 2