
Trofazni transformator
Quiz
•
Engineering
•
10th Grade
•
Practice Problem
•
Hard
Drago Mikulić
Used 5+ times
FREE Resource
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14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 4 pts
Trofazni transformator je električni stroj s jednom zajedničkom željeznom jezgrom i četiri namota, po dva za svaku fazu
Točno
Netočno
2.
MULTIPLE CHOICE QUESTION
20 sec • 4 pts
Na slici je prikazana
Američka izvedba
Europska izvedba
3.
MULTIPLE CHOICE QUESTION
20 sec • 4 pts
Na slici je prikazana
Američka izvedba
Europska izvedba
4.
MULTIPLE SELECT QUESTION
10 sec • 4 pts
Spojevi namota kod trofaznog transformatora mogu biti:
Spoj u kvadrat
Spoj u trokut
Kratki spoj
Spoj u zvijezdu
5.
MULTIPLE CHOICE QUESTION
10 sec • 4 pts
Neutralna točka namota spojenog u zvijezdu ili cik-cak mora biti označena slovom N
Točno
Netočno
6.
MULTIPLE SELECT QUESTION
20 sec • 8 pts
Koje tvrdnje su točne za spoj u trokut?
Linijski napon je veći za √3 od faznog napona
Linijski i fazni naponi su jednaki
Linijske i fazne struje su jednake
Linijska struja je veća za √3 od fazne struje
7.
MULTIPLE SELECT QUESTION
20 sec • 8 pts
Koje tvrdnje su točne za spoj u zvijezdu?
Linijski napon je veći za √3 od faznog napona
Linijski i fazni naponi su jednaki
Linijske i fazne struje su jednake
Linijska struja je veća za √3 od fazne struje
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