TY - BOOK AU - Kostenko,Mikhail Polievktovich AU - Piotrovskiĭ,L︠i︡udvig Marianovich TI - Electrical machines U1 - 621.313 21 PY - 1962///?] CY - Moscow PB - Foreign Languages Pub. House KW - Electric machinery N1 - Translation of Ėlektricheskie mashiny; Includes bibliographical references and index; chapter one :the fundamental type of direct current machine and its design elements -- chapter two : the d.c.machine magnetic on no- koad -- chapter three : windings and e.m.f.of direct current machine armature -- chapter four : Armature reaction -- chapter five : commutation -- chapter six : means of improving commutation and methods of its investigation -- chapter seven : energy losses and efficiency of electrical machines -- chapter eight : direct current generators -- chapter nine : parallel operation of d.c. generators -- chapert ten : direct current motors -- chapter eleven :fundamental and special types of d.c.machines and their future development -- chapter twelve : fundamental and construction elements of transformers -- chapter thirteen : physical conditaions of transformer operation -- chapter fourteen : transformer on no- load -- chapter fifteen : classification of magnetic systems and winding connections for three- phase transformers .E.M.F.s of three-phase transformers -- chapter sixteen : No - load operation of three- phase transformer -- chapter seventeen : short- circuit operation of transformers . magnetic leak-age in transformers -- chapter eighteen . transformers on load -- chapter nineteen : unbalanced conditions in three- phase transformers -- chapter twenty : parallel operation of transformers -- chapter twenty -one : transient phenomena in transformers -- chapter twenty -two : special types of transformers ER -