4. what is the purpose of the bearing in a motor?\n5. what is the purpose of the rotor in a motor?\n6. what…

4. what is the purpose of the bearing in a motor?\n5. what is the purpose of the rotor in a motor?\n6. what is the purpose of the electrical connector in a motor?\n7. 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:
- Bearings in a motor support the rotating shaft, reduce friction and wear, and maintain proper alignment.
- The rotor in a motor is the rotating part that interacts with the magnetic - field to produce mechanical motion.
- The electrical connector in a motor is used to connect the motor to the power - supply circuit, allowing the flow of electrical current to operate the motor.
- The two main types of motors classified based on the type of electric current used are AC (alternating current) motors and DC (direct current) motors.
Answer:
- To support the rotating shaft, reduce friction and maintain alignment.
- To interact with the magnetic - field and produce mechanical motion.
- To connect the motor to the power - supply circuit for current flow.
- AC motors and DC motors.