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Tema: Uvod u TVNI

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Nivoi prijenosnih napona<br />

Iskustvo upućuje na slijedeće vrijednosti za prijenosni napon, snagu i rastojanja:<br />

Prijenosni<br />

napon<br />

Um = 123 kV<br />

Um = 245 kV<br />

Um = 420 kV<br />

Um = 765 (800) kV<br />

Snaga<br />

30 MVA<br />

(≈ potrebe grada od<br />

30.000 stanovnika)<br />

125 MVA<br />

(mala jedinica u<br />

elektrani)<br />

600 MVA<br />

(velika jedinica u<br />

elektrani)<br />

2000 MVA<br />

(nuklearka s dvije<br />

jedinice<br />

Rastojanje<br />

100 – 200 km<br />

200 – 400 km<br />

400 – 800 km<br />

1000 km

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