For_a_single-phase_dual_converter,_with_converters_C1_and_C2_connected_in_anti-parallel,_which_relation_among_the_following_is_true_to_keep_the_average_voltages_from_C1_and_C2_equal?_C1_and_C2_have_firing_angles_α1_and_α2_respectively.$#

• A. ‚âà√≠¬¨¬±1 = ‚âà√≠¬¨¬±2
• B. ‚âà√≠¬¨¬±1 + ‚âà√≠¬¨¬±2 = 360¬¨¬®‚Äö√†√ª
• C. ‚âà√≠¬¨¬±1 + ‚âà√≠¬¨¬±2 = 180¬¨¬®‚Äö√†√ª
• D. none of the mentioned