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Merni transformatori

Authored by Zvonko Gašparović

Education

11th Grade

Used 2+ times

Merni transformatori
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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Strujni transformator ima zadatak da:

Smanji struju

Da poveća struju

Da smanji napon

Da poveća napon

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Naponski transformator ima zadatak da:

Smanji napon

Da ppoveća napon

Da poveća struju

Da smanji struju

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Šta je opasno kod strujnih mernih transformatora ?

Da sekundarne stezaljke ostanu otvorene

Da sekundarne stezaljke ostanu zatvorene

Kratak spoj na sekundarnim stezaljkama

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Da li merni transformatori imaju svoje klase tačnosti ?

Da

Ne

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Koje su vrednosti struje na sekundaru strujnog mernog transformatora ?

1 A

10 A

5 A

3 A

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Koje su vrednosti napona na sekundaru naponskog mernog transformatora ?

100 V

100/koren iz 3

500 V

300 V

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Na sekundar strujnog mernog transformatora se priključuje

Ampermetar

Voltmetar

Strujna grana vatmetra

Strujna grana brojila

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