How do electric motors create movement quizlet?

How do electric motors create movement?

An electric motor converts electrical energy into physical movement. Electric motors generate magnetic fields with electric current through a coil. The magnetic field then causes a force with a magnet that causes movement or spinning that runs the motor.

How do electric motors work quizlet?

How does a Simple Electric Motor work? It contains an electromagnet that rotates between the poles of a magnet. The coil of the electromagnet is connected to a battery or other source of electric current. When an electric current flows through the wire in the electromagnet, a magnetic field is produced in the coil.

What is an electric motor quizlet?

electric motor. a motor that converts electricity to mechanical work. electromagnet. a temporary magnet made by coiling wire around an iron core.

IT IS INTERESTING:  Best answer: How hot should a outboard motor run?

What part does polarity play in the operation of an electric motor?

Polarity plays an important part in the rotation of electric motors; the poles ( stator ) of a motor are creating a magnetic field that is constantly changing polarity, with the rotor remaining the same polarity. The rotor is attracted to the stator and creates a rotating motion in an electric motor.

What are the 6 parts of an electric motor?

These six components include:

  • 1) The Rotor. The rotor is the moving part of your electric motor. …
  • 3) The Bearings. The rotor in your electric motor is supported by bearings, which allow it to turn on its axis. …
  • 4) The Windings. …
  • 5) The Air Gap. …
  • 6) The Commutator. …
  • What Do All of These Components Have in Common?


What is principle of an electric motor?

The principle of an electric motor is based on the current carrying conductor which produces magnetic field around it. A current carrying conductor is placed perpendicular to the magnetic field so that it experiences a force.

Which is an important step in how an electric motor uses magnetic force to produce motion?

Answer: The north pole of an electromagnet placed in the center of a permanent magnet repels the north pole of the permanent magnet. Explanation: The commutator of the electric motor reverses the current in each half revolution to keep the torque, turning the coil in the same direction.

Which component is found only in electric generators and not in electric motors?

The answer is D. Slip rings.

IT IS INTERESTING:  How much does a Chevy 350 small block engine weight?

What rotates in the magnetic field as a generator crank is turned?

As the crank is turned, the armature rotates in the magnetic field. One side of the armature moves up and the other side moves down. The up and down motion induces a current in the wire.

What are the three basic parts of an electric motor?

No matter the type of motor, there are three basic parts: a stator, a commutator, and a rotor. Together they use electromagnetism to cause the motor to spin.

What is the process in troubleshooting any electric motor?

Electrical Troubleshooting in Seven Steps

  1. Gather information. Gathering information is a logical first step in any troubleshooting endeavor. …
  2. Understand the malfunction. …
  3. Identify which parameters need to be evaluated. …
  4. Identify the source of the problem. …
  5. Correct/repair the component. …
  6. Verify the repair. …
  7. Perform root cause analysis.


What is the stationary coil of an AC motor called?

The stator then is the stationary part of the AC motor. The rotor is the rotating electrical component. It also consists of a group of electro-magnets arranged around a cylinder, with the poles facing toward the stator poles. The rotor is located inside the stator and is mounted on the AC motor’s shaft.

What are the five types of single phase motors?

Types: There are a few different types of single-phase motors; some of these are two-valve capacitor, capacitor-start, split-phase, permanent-split capacitor, wound rotor and shaded-pole motors. Each type of motor has its own unique advantages and disadvantages.

Which of these kitchen appliances does not have an electric motor?

A water filter removes impurities by lowering contamination of water using a fine physical barrier, a chemical process, or a biological process. And does NOT have a electric motor.

IT IS INTERESTING:  How are jet engine blades made?

Which motor is best single phase or 3 phase?

Difference Between Single Phase and Three Phase Induction Motor

Maintenance They are easy to repair and maintain.
Features Simple in construction, reliable and economical as compared to three phase induction motors.
Efficiency Efficiency is less
Power factor Power factor is low