4. what is the purpose of the bearing in a motor? 5. what is the purpose of the rotor in a motor? 6. what is…

4. what is the purpose of the bearing in a motor? 5. what is the purpose of the rotor in a motor? 6. what is the purpose of the electrical connector in a motor? 7. what are the two main types of motor, when classified based on the type of electric current used to power the motor?

4. what is the purpose of the bearing in a motor? 5. what is the purpose of the rotor in a motor? 6. what is the purpose of the electrical connector in a motor? 7. what are the two main types of motor, when classified based on the type of electric current used to power the motor?

Answer

Brief Explanations:

  1. Bearings in a motor support the rotating shaft, reduce friction, and enable smooth rotation.
  2. The rotor in a motor is the rotating part that interacts with the magnetic field to produce mechanical motion.
  3. The electrical connector in a motor is used to connect the motor to the power - supply circuit, allowing the flow of electrical current.
  4. The two main types of motors based on the type of electric current used are AC (alternating - current) motors and DC (direct - current) motors.

Answer:

  1. To support the rotating shaft, reduce friction, and enable smooth rotation.
  2. To interact with the magnetic field to produce mechanical motion.
  3. To connect the motor to the power - supply circuit for current flow.
  4. AC motors and DC motors.