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Which of the following statement(s) associated with a Rosenberg generator is/are incorrect? | |
A. | It is an armature excited high speed machine. [Wrong Answer] |
B. | It provides constant cunent over wider limits of speed. [Wrong Answer] |
C. | It is a constant voltage generator at low speeds. [Correct Answer] |
D. | It is essentially a 2-pole machine with two sets of brushes arranged on the axis at right angles to each other [Wrong Answer] |
E. | Its voltage polarity is independent of direction of rotation. [Wrong Answer] |