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Self-excited direct current motors are categorized into how many categories based on how the field winding is coupled to the armature winding?

93. Self-excited direct current motors are categorized into how many categories based on how the field winding is coupled to the armature winding?

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

Answer: C) 3

Explanation:

Self-excited direct current motors are categorized into three categories based on how the field winding is coupled to the armature winding:

• Series DC motor
• Shunt DC motor
• Compound DC motor