Question 1 of 6
Intermediate

A rotating magnetic field can be created by using which of the following?

Question 2 of 6
Intermediate

When power is applied to the stator, an expanding magnetic field is created that cuts across the rotor conductor bars and induces current in the rotor.

Question 3 of 6
Intermediate

A magnetic field is created around an electrical conductor when an electric current is passed through it. This is known as what?

Question 4 of 6
Intermediate

The stator magnetic field in a single-phase motor does not rotate?

Question 5 of 6
Intermediate

You can typically increase motor efficiency by 5% by using a permanent magnet synchronous motor instead of an induction motor?

Question 6 of 6
Intermediate

Permanent magnet synchronous motors are more efficient than induction motors due to a change in which major motor component?

Question 6 of 6
Intermediate

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1: A rotating magnetic field can be created by using which of the following?
Alternating current
1: A rotating magnetic field can be created by using which of the following?
Magnets
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1: A rotating magnetic field can be created by using which of the following?
Magnetism
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1: A rotating magnetic field can be created by using which of the following?
Magnetic flux
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2: When power is applied to the stator, an expanding magnetic field is created that cuts across the rotor conductor bars and induces current in the rotor.
True
2: When power is applied to the stator, an expanding magnetic field is created that cuts across the rotor conductor bars and induces current in the rotor.
False
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3: A magnetic field is created around an electrical conductor when an electric current is passed through it. This is known as what?
Magnetism
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3: A magnetic field is created around an electrical conductor when an electric current is passed through it. This is known as what?
Resistance
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3: A magnetic field is created around an electrical conductor when an electric current is passed through it. This is known as what?
Electromagnetism
3: A magnetic field is created around an electrical conductor when an electric current is passed through it. This is known as what?
Opposites attract
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4: The stator magnetic field in a single-phase motor does not rotate?
True
4: The stator magnetic field in a single-phase motor does not rotate?
False
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5: You can typically increase motor efficiency by 5% by using a permanent magnet synchronous motor instead of an induction motor?
True
5: You can typically increase motor efficiency by 5% by using a permanent magnet synchronous motor instead of an induction motor?
False
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6: Permanent magnet synchronous motors are more efficient than induction motors due to a change in which major motor component?
Stator
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6: Permanent magnet synchronous motors are more efficient than induction motors due to a change in which major motor component?
Rotor
6: Permanent magnet synchronous motors are more efficient than induction motors due to a change in which major motor component?
Bearings
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6: Permanent magnet synchronous motors are more efficient than induction motors due to a change in which major motor component?
Fan
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