
Motores eléctricos
Authored by Jose Villar
Specialty
1st Grade
Used 53+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué velocidad de sincronismo en rpm tendrá
una máquina que dispo-
ne de 2 pares de polos a 60Hz?
1800
3600
1200
900
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El motor eléctrico es una maquina capaz de transformar
Energía eléctrica en energía mecánica
Energía mecánica en energía eléctrica
Energía eléctrica en energía térmica
Energía Mecánica en energía térmica
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se da el nombre de _____________ al motor de corriente alterna cuya parte móvil gira
a una velocidad distinta a la de sincronismo.
Asíncrono
Sincrono
De polos salientes
Reluctancia
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La velocidad de sincronismo de los motores eléctricos de corriente alterna viene definida
por la expresión
N=60f/p
N=60f/2p
N=180f/p
N=120p/f
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿De los siguientes motores uno no hace parte de la familia de los monofásicos AC?
De bobinado auxiliar.
De espira en cortocircuito.
Universal.
Compound.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine que conexión está en la Bornera de la imágen.
Delta
Estrella
Doble estrella
Doble delta
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La mayoría de los pequeños
electrodomésticos y máquinas
herramientas incorporan moto-
res
universales
De polos salientes
De reluctancia
Monofásicos de anillos rozantes
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