TC_Trifàsica Desequilibrats

Quiz
•
Physics, Instructional Technology, Other
•
University
•
Hard
Soledad Bernal-Perez
Used 6+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Siga un generador trifàsic equilibrat de seqüència directa abc que alimenta la càrrega desequilibrada de la figura.
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
En un sistema trifàsic equilibrat amb Vg= 400 V, què valor mesura el voltímetre Vx?
346 V
231 V
400 V
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tres impedàncies iguals es connecten en triangle a unes tensions equilibrades i es mesura una intensitat de 20 A en l’amperímetre. Si es talla el fill B (s’obri per la línia de punts), quan marcarà l’amperímetre?
20 A
10 A
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
En el sistema trifàsic equilibrat de seqüència directa de la figura, quina és la lectura del wattímetre?
0 W
12000 W
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