REPASO FINAL
Quiz
•
Professional Development
•
2nd Grade
•
Practice Problem
•
Medium
Pablo Rodríguez
Used 9+ times
FREE Resource
Enhance your content in a minute
8 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Un mismo transformador tiene _____ i.h. distintos
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las pérdidas por flujo disperso...
Son de tipo reactiva y se reflejan en la Xcc
Son de tipo activa y se reflejan en la Xcc
Son de tipo reactiva y se reflejan en la Xm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si se sabe que R1medida de un transformador reductor Yy2 es 1Ω...
Ninguns opción es corrects
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
¿Es posible que la tensión de salida aumente con c?
No
Sí, si la carga consume potencia activa
Sí, si el φ de la carga es negativo
Sí, si la carga consume potencia reactiva
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La tensión de cortocircuito suele ser del orden del...
1-5% UN
20% UN
10% UN
No lo podemos saber
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un valor típico de φcc es...
82º (cap)
35º (ind)
85º (ind)
25º (cap)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para que dos transformadores tengan la misma tensión de salida ante la misma tensión de entrada tienen que tener necesariamente el mismo nº de espiras
Verdadero
Falso
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