
Kontaktori
Authored by Zvonko Gašparović
Education
10th Grade
Used 3+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kontaktor u sebi ima
Elektromagnet
Permanentni magnet
Elektromagnet i permanentni magnet
Nema ni jedno ni drugo
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mirni kontakt je
Kontakt koji je zatvoren u beznaponskom stanju
Kontakt koji je otvoren u beznaponskom stanju
Kontakt koji uvek miruje
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Radni kontakt je
Kontakt koji je otvoren u beznaponskom stanju
Kontakt koji je zatvoren u beznaponskom stanju
Kontakt koji stalno radi nešto
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gde se koriste kontaktori ?
Za puštanje elektromotora
Za zaštitu od kratkog spoja
Za zaštitu od preopterećenja
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kada kupujemo kontaktor, šta treba da znamo ?
Napon kalema
Snagu motora koji uključujemo tim kontaktorom
Napon kalema i snagu motora koji uključujemo tim kontaktorom
Ne treba ništa da znamo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kada elektromagnet dobije napajanje, NC kontakt:
Se otvara
Ostaje zatvoren
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kada elektromagnet dobije napon, NO kontakt:
Se zatvara
Ostaje otvoren
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