Na koji namot transformatora se dovodi napon?
Transformatori

Quiz
•
Other
•
2nd Grade
•
Hard
Leon Kepe
Used 15+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Primarni
Sekundarni
Željeznu jezgru
Tercijalni
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja je mjerna jednica za magnetski tok?
Tesla
Frekvencija
Veber
Volt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Od kojeg materijala se izrađuje jezgra transformatora?
Bakra
Cinka
Željeza
Aluminija
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kada je transformator u praznom hodu?
Kada je sekundarni strujni krug otvoren i u njemu ne teče struja dok su primarne stezaljke spojene na napon.
Kada je sekundarni strujni krug zatvoren, a na primarni napon se pusti takav napon da potekne nazivna struja.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja je uloga jezgre transformatora?
Da omogući stvaranje napona
Da omogući stvaranje struje
Da omogući stvaranje magnetskog otpora
Da omogući stvaranje magnetskog toka
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
S obzirom na hlađenje transformatori mogu biti:
primarni i sekundarni
jezgrasti i ogrnuti
suhi i uljni
induktivni i kapacitivni
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Čemu služi silikagel kod energetskih transformatora?
štiti da ulje iz transformatora ne procuri
omogućuje vodu u transfromator
preuzima vlagu iz zraka
štiti transformator od mehaničkog oštećenja
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