
Transformadores Eléctricos
Authored by Ronaldo 89
English
2nd Grade
Used 18+ times

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41 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es una máquina eléctrica que permite aumentar o disminuir el voltaje o tensión en un circuito eléctrico:
Transformador
Rectificador
Generador
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La potencia que ingresa al equipo en el caso de un transformador ideal es:
Igual a la que sale
Mayor que la que sale
Menor que la que sale
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las máquinas reales presentan un pequeño porcentaje de:
Pérdidas
Ganancias
Energía residual
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Son dispositivos basados en el fenómeno de la inducción electromagnética:
Transformadores
Resistencias
Diodos
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Por qué está construido un transformador en su forma más simple?
Núcleo de hierro y dos bobinas
Núcleo de cobre y una bobina
Núcleo de acero y tres bobinas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se les denomina a las bobinas que forman el transformador?
Devanados primario y secundario
Bobinas primaria y secundaria
Núcleo primario y secundario
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué se crea al aplicar una fuerza electromotriz alterna en un devanado primario?
Un campo magnético variable
Una corriente continua
Un flujo de electrones constante
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