@misc{energy+efficiency+of+a+railway+line+supplied+by+3+kv+supply+system+a+case+study+of+the+application+of+an+inverter+in+a+traction+substation, author = {Drążek, Zbigniew i Maciołek, Tadeusz i Szeląg, Adam i Steczek, Marcin}, title = {Energy efficiency of a railway line supplied by 3 kV supply system – a case study of the application of an inverter in a traction substation}, journal = {Technical Transactions}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2018}, number = {Vol. 115, iss. 10} }