Труды КНЦ вып.34 (ЭНЕРГЕТИКА вып. 8/2015(34))

t r a n s a c t io n s ENERGY TECHNOLOGY Kola Science Centre Ser CONTENTS Pages PHYSICO-TECHNICAL PROBLEMS OF POWER ENGINEERING Ivonin V. V., Potential distribution on soil surface around extended grounding Danilin A. N. electrode................................................................................................ 5 Kuklin D. V. Influence of mutual arrangement of measurement leads and grounding wires on grounding surge characteristics measurement results.......................................................................... 9 HalilovF. H., Lightning protection of 110-500 kV substations against the Efimov В. V., waves coming from power lin e s ....................................................... 16 Sokolov A. A., Gerasimov A. V. Puzakov A. A., Study of the non-symmetric load impact on zero-sequence Selivanov V. N.. current in an autotransformer............................................................ 21 Kolobov V. V. Efimov В. V., Pilot studies results of impuls disturbances emission in the Burtsev A. V. power transformer 110 kV................................................................... 30 Nevretdinov Y. М., Fastiy G. P., Smirnov A. A. Efimov В. V., The pilot studies technique of storm overvoltage issue in the Burtsev A. V. power transformer............................................................................... 39 Nevretdinov Y. М., Fastiy G. P., Smirnov A. A. UsovA. F., The study of the thermal regime of pulse transformer in Potokin A. S., production mode of electric pulse destruction................................ 46 llin D. V. ELECTROMAGNETIC COMPATIBILITY Shikhanov I. S., Assessment of certified loggers use of the electric power merit Karpov A. S.. figures..................................................................................................... 55 Yaroshevich V. V., Fastiy G. P., Tokareva E. A. Zalesova О. V., Traction currents distribution in overhead contact system of P.I.ProkopchukP. I. railway double-track............................................................................ 67 ENERGY EFFICIENCY AND ENERGY CONSERVATION Klyukin A. М., Improving the energy efficiency of budgetary institutions............. Kuznetsov N. М., 72 TribunalovS. N. RENEWABLE ENERGY Konovalova О. E. Economic evaluation of the most attractive sites of small hydro power plants of the Murmansk region.............................................. 83 Bezhan A. V. Simulation of heat accumulator m odes........................................... 90 4