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Questions and Answers
What type of energy does an electric motor convert?
What type of energy does an electric motor convert?
- Mechanical energy
- Chemical energy
- Thermal energy
- Electrical energy (correct)
What are the two main types of electric motors?
What are the two main types of electric motors?
- Alternating current and direct current
- AC and DC (correct)
- Hydraulic and pneumatic
- Steam and combustion
Why are DC motors becoming more popular?
Why are DC motors becoming more popular?
- They are more reliable
- They are more efficient (correct)
- They are cheaper
- They are easier to maintain
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Study Notes
- Electric motors convert electrical energy into mechanical energy by producing rotational force.
- The two main types of electric motors are AC and DC motors.
- AC motors use alternating current to produce rotational force, while DC motors use direct current.
- AC motors are more common, but DC motors are becoming more popular due to their efficiency and lower cost.
- Regular servicing and maintenance of electric motors is important to prevent damage to endpoint equipment.
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