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5-Transformatorlarning tashqi tavsifi.

Authored by Джуматов Максуд

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5-Transformatorlarning tashqi tavsifi.
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7 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Transformatorning tashqi tavsifi qaysi javobda to‘g‘ri ifodalangan?

U1 = f(I2)

U2 = f(I2)

I2 = f(U2)

I2 = f(U1)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kuchlanish isrofi nima?

Birlamchi va keltirilgan ikkilamchi chulg‘am kuchlanishlari o‘rtasidagi arifmetik farq.

Birlamchi va ikkilamchi kuchlanish vektorlari o‘rtasidagi farq.

Birlamchi va keltirilgan ikkilamchi chulg‘am kuchlanishlari o‘rtasidagi geometrik farq.

Chulg‘amlardan tok o‘tishi natijasida yuzaga keladigan kuchlanish isrofi.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kuchlanish tushuvi nima?

Birlamchi va keltirilgan ikkilamchi chulg‘am kuchlanishlari o‘rtasidagi arifmetik farq.

Birlamchi va ikkilamchi kuchlanish vektorlari o‘rtasidagi farq.

Birlamchi va keltirilgan ikkilamchi chulg‘am kuchlanishlari o‘rtasidagi geometrik farq.

Chulg‘amlardan tok o‘tishi natijasida yuzaga keladigan kuchlanish isrofi.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Vektor diagrammada jI1*r1 va Iqanday burchak ostida yo‘nalgan?

Tokka nisbatan 900 burchak orqada keladi.

Tokka nisbatan 900 burchak oldinda keladi.

Tok bilan yo‘nalishi bir xil.

Tokka nisbatan 1800 burchak ostida yo‘nalgan.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Vektor diagrammada jI1*X1 va Iqanday burchak ostida yo‘nalgan?

Tokka nisbatan 900 burchak orqada keladi.

Tokka nisbatan 900 burchak oldinda keladi.

Tokka yo‘nalishi bir xil.

Tokka nisbatan 1800 burchak ostida yo‘nalgan.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

ΔUnom% = f(cos φ2 ) xarakteristikada ΔUnom% qachon musbat ishoraga ega bo‘ladi?

Aktiv yuklamada.

Aktiv-induktiv xarakterli yuklamada.

Aktiv-sig‘im xarakterli yuklamada.

Sig‘im xarakterli yuklamada.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

ΔUnom% = f(β) xarakteristikada qachon U'2 >U1 bo‘ladi?

Aktiv yuklamada.

Aktiv-induktiv xarakterli yuklamada.

Aktiv-sig‘im xarakterli yuklamada.

Sig‘im xarakterli yuklamada.

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