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VÝKON

Authored by Zdenek Pokorny

Physics

9th - 12th Grade

Used 12+ times

VÝKON
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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1. Výkon v el ss obvodu:

P = U.I

P = U.I.cosφ

P = U.I.sinφ

P = Q.I.R

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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2. Zdánlivý výkon el stř obvodu

S = U.I [VA]

P = U.I.cosφ [W]

Q = U.I.sinφ [VAR]

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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3. Činný výkon stř el obvodu:

S = U.I [VA]

Q = U.I.sinφ [VAR]

P = U.I.cosφ [W]

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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4. Jalový výkon stř el obvod:

Q = U.I.sinφ [VAR]

P = U.I.cosφ [W]

S = U.I [VA]

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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5. Účiník:

cotgφ [-]

tgφ [-]

sinφ [-]

cosφ [-]

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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5. Zdánlivý výkon S:

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7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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7. V jakých jednotkách se udává výsledek?

kW

kVAR

kVA

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