Труды КНЦ вып.8 (ЭНЕРГЕТИКА вып.4 1/2012(8)

transac t ions POWER INDUSTRY Kola Science Centre series 4 CONTENTS Page PHYSICOTECHNICAL PROBLEMS OF POWER ENGINEERING 7 Efimov B.V., The actual problems of high-voltage substation equipment Halilov F.H., protection from lightning waves, sarged from power lines............. 7 Novikova A.N., Gumerova N.I., Nevretdinov Y.M. Danilin A.N., Experimental modeling of impulse processes in grounding systems 25 Selivanov V.N., Prokopchuk P.I., Borodich D.S. Vlasko D.I., Lightning overvoltages on transformer neutral isolation......... 38 Vostrikov A.O., Nevretdinov Y.M. Titkov V.V., Earthing system configuration effect on surge in the control circuits Kosorukov A.V. during subsequent lightning strikes........................................... 45 Veselov A.E., Schemes and the basic properties of electrical supply systems Yaroshevich V.V., with three interconnected three-phase subsystems............... 52 Tokareva E.A., Fastiy G.P. Selivanov V.N., A study of autotransformer neutral harmonic currents under Barannik M.B., geomagnetic disturbance conditions......................................... 60 Danilin A.N., Kolobov V.V., Sakharov Ya.A. Tereshchenko E.D., Development of matching unit for stationary extremely low Barannik M.B., frequency transmitter.................................................................... 68 Grigorjev V.F., Ivonin V.V., Kolobov V.V., Milichenko A.N., Prokopchuk P.I., Selivanov V.N. Bocharov Y.N., To the question of composite towers for overhead transmission lines 78 Zhuk V.V. 5