Změna napěťové hladiny vn z 10 kV na 22 kV v Ostravě-Porubě

Abstract

This diplom work deal with change of voltage level in the Ostrava – Poruba. The first part of this work contains a partition of elecric nets according to different aspects and also deal with dimesioning of these nets. In the second part is generally discribed a problems with change of level voltage. The third part is oriented on the discription and evaluation of the current state this net. The last part discribes a proposal of the new net and there is also processed a theoretical development of the net’s parameters on the following thirty years. This part contains also technical – economic evaluation of the recieved results.