Identify in which of the following case, Two quadrant chopper controlled fed separately excited DC motor takes electrical power from the power source. O Average voltage across armature is greater than...

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Extracted text: Identify in which of the following case, Two quadrant chopper controlled fed separately excited DC motor takes electrical power from the power source. O Average voltage across armature is greater than back emf O Back emf is greater than the Source voltage across armature O Average voltage across armature is less than back emf All given choices