Each of the following statements regarding interpoles is true except______________________$

• A. They are small yoke-fixed poles spaced in between the main poles
• B. They are connected in parallel with the armature so that they carry part of the armature current
• C. Their polarity, in the case of generators is the same as that of the main pole ahead
• D. They automatically neutralize not only reactance voltage but cross-magnetisation as well