Misák, SándorPourEisa, Meisam2020-11-202020-11-202020-11-10http://hdl.handle.net/2437/298767I have started my work by describing the power system. Furthermore, I have described the transformers, I mentioned the principle of transformers. For my planned grid I chose transformers then I chose the wires and later I developed loads and grids. I calculated the cross-section, the short circuit current and the working current for the switch gears (circuit breakers, dis connectors and fuses).42enDesign gridDesign a low voltage grid switch gears by using 22/0.4, 630 kva transformerDEENK Témalista::Műszaki tudományok::Villamosságtan