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Electromechanical energy conversion systems are categorized into how many types based on the number of electrical inputs?

12. Electromechanical energy conversion systems are categorized into how many types based on the number of electrical inputs?

1. 5
2. 4
3. 3
4. 2

Answer: D) 2

Explanation:

Electromechanical energy conversion systems are categorized into two kinds based on the number of electrical inputs:

• Singly-Excited System
• Doubly-Excited System