Question 1 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 2 of 6
Intermediate

In a two-pole induction motor, the stator flux rotates at 3,600 rpm. Which of the following would be a typical rotor speed for this motor?

Question 3 of 6
Intermediate

An induction motor will operate at synchronous speed at full load?

Question 4 of 6
Intermediate

Stator laminations are typically made of which material?

Question 5 of 6
Intermediate

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

Question 6 of 6
Intermediate

How can the magnetic field around an electrical conductor be strengthened?

Question 6 of 6
Intermediate

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1: 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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1: 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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1: A magnetic field is created around an electrical conductor when an electric current is passed through it. This is known as what?
Electromagnetism
1: 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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2: In a two-pole induction motor, the stator flux rotates at 3,600 rpm. Which of the following would be a typical rotor speed for this motor?
1,800 rpm
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2: In a two-pole induction motor, the stator flux rotates at 3,600 rpm. Which of the following would be a typical rotor speed for this motor?
3,000 rpm
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2: In a two-pole induction motor, the stator flux rotates at 3,600 rpm. Which of the following would be a typical rotor speed for this motor?
3,500 rpm.
2: In a two-pole induction motor, the stator flux rotates at 3,600 rpm. Which of the following would be a typical rotor speed for this motor?
None of the above
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3: An induction motor will operate at synchronous speed at full load?
True
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3: An induction motor will operate at synchronous speed at full load?
False
4: Stator laminations are typically made of which material?
Copper
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4: Stator laminations are typically made of which material?
Steel
4: Stator laminations are typically made of which material?
Aluminum
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4: Stator laminations are typically made of which material?
Plastic
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5: The stator magnetic field in a single-phase motor does not rotate?
True
5: The stator magnetic field in a single-phase motor does not rotate?
False
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6: How can the magnetic field around an electrical conductor be strengthened?
Reduce the voltage
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6: How can the magnetic field around an electrical conductor be strengthened?
Wind it into a coil around an iron core
6: How can the magnetic field around an electrical conductor be strengthened?
Add more poles
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6: How can the magnetic field around an electrical conductor be strengthened?
None of the above
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