Mreze pdf

Download Distributivne i Industrijske Mreze Free in pdf format. Dimensions, Determinants and Differences. Reactor — Research in action, Analiza aktivnosti izgradnje mira u udrugama mladih i za mlade.

Gubimo li povjerenje u institucije? Withoutabox Submit to Film Festivals. Council of Europe, Write a customer review. Religiosity and sexual risks among Croatian college students, Je li Napretkov ekumenizam imao smisla u be smislu rata u Bosni i Hercegovini? Sklopni aparati niskog napona Sklopke Za titne sklopke: koriste se kao za tita od previsokog napona dodira struja za titna sklopka FI ili ZS sklopka , naponska za titna sklopka.

Instalacijske sklopke: sklopni ure aji za sklapanja u instalacijskim krugovima u doma instvima izra uju se za maksimalne napone V, i nazivne struje 2,4,6,10,16 i 25 A predvi ene su za sklapanja struja do nazivnih vrijednosti prema izvedbi unutra njih spojeva razlikujemo: jednopolne dvopolne grupne izmjeni ne kri ne.

Za tita u mre ama niskog napona Za tita NN osigura ima: radijalna mre a: da bi se u radijalnim razdjelnim mre ama postigla selektivnost u za titi osigura ima potrebno je u pojedine vodova gledano od smjera izvora prema potro a ima smje tati osigura e sve manje i manje nazivne struje ukoliko struja kvara nije jako velika onda se vremena taljenja pojedinih osigura a dosta razlikuju i selektivnost za tite e biti postignuta.

Za tita u mre ama niskog napona II je iznos struje kratkog spoja ako se kratki spoja dogodi na mjestu prekida a I proradna struja nadstrujnog okida a prekida a II odabrana je tako da djeluje ukoliko kratki spoj nastane na odre enoj udaljenosti desno od prekida a I.

Za tita u mre ama niskog napona za kvarove izme u prekida a II i III proraditi e vremenski nadstrujni okida prekida a III u vremenu tP kada bi prekida III imao brzi nadstrujni okida on bi proradio i u slu ajevima kvarova lijevo od prekida a II to ne bi bila selektivna za tita kod prekida a II predvi en je i vremenski nadstrujni okida on nije nu an poradi selektivnosti ve slu i kao rezerva. Za tita u mre ama niskog napona Za tita NN prekida ima i osigura ima: na slici je prikazano selektivno ti enje u radijalnoj mre i kombinacijom osigura a i NN prekida a s brzim nadstrujnim i termi kim okida em.

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Explore Documents. Niskonaponske Mreze I Instalacije Did you find this document useful? Is this content inappropriate? Report this Document. Flag for inappropriate content. Download now. We are making progressive steps to meet the EU agenda in the energy sector.

The representative of the German Embassy in Kosovo, Mrs. Isa BoletiniNr: The construction of the voltage kV interconnection line between Dalekivod and Albania will affect the optimization of both systems, increase their transmission capacities, and increase the safety and reliability of the electricity systems of Kosovo and Albania, and will also impact the market development of both countries and regional electricity market.

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These cookies will be stored in your browser only with your consent. Also, students will get theoretical and practical knowledge in the area of distributed systems as well as protocols for their inter connections.

In this way, students will have basis for application of studied material in engineering applications. The makeup exam is structured as follows:. This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are as essential for the working of basic functionalities of the website.

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