Труды КНЦ вып.26 (ЭНЕРГЕТИКА вып. 7/2014(26))

transact | o ns E N E R G Y T E C H N O L O G Y Kola Science Centre Series 9 CONTENTS Page PHYSICO-TECHNICAL PROBLEMS OF POWER ENGINEERING Efimov B.V., Optimization of transmission line equivalent circuits for computations Gumerova N.I, of lightning overvoltages at the substation entrance............................ 5 Selivanov V.N. Kolobov V.V., Operating experience of switching and lightning surges Barannik M.B counter for arresters....................................................................... 13 Danilin A.N., Hgh voltage open-air testing area for investigation of sparking in soil Ivonin V.V. under high impulse current on ground............................................. 26 Danilin A.N., РгоЬе measurements of processes of pulse currents distribution Ivonin V.V. in moistened s o il............................................................................... 31 BurtsevA.V., Laboratory experimental research of power transformer pulse NevretdinovY.M., characteristics..................................................................................... 35 SmirnovА.А. Usov A.F., The pulsed transformation of voltage and energy for electric pulse Potokin A.S. destruction of materials...................................................................... 40 ELECTROMAGNETIC COMPATIBILITY Zalesova O.V., Induced voltage on deenergized overhead transmission lines Yakubovich M.V. caused by AC railway operation...................................................... 50 Kolobov V.V., ELF generator for electromagnetic soundings with special power line 62 Barannik M.B., Prokopchuk P.I. Kuklin D.V. Comparison of voltages on upper phase for different groundings in case ligntning strikes transmission line with ground wire............ 86 ENERGY EFFICIENCY AND ENERGY CONSERVATION Klyukin А.М., International cooperation to improve demand-side energy efficiency Kuznetsov N.M., in the Barents region.......................................................................... 93 Tribunalov S.N. Minin V.A. Characteristics of heat supply of small settlements of the Murmansk region................................................................ 98