
VÝKON
Authored by Zdenek Pokorny
Physics
9th - 12th Grade
Used 10+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
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
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
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
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
5. Účiník:
cotgφ [-]
tgφ [-]
sinφ [-]
cosφ [-]
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Zdánlivý výkon S:
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. V jakých jednotkách se udává výsledek?
kW
kVAR
kVA
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