What_is_the_formula_for_the_armature_resistance?$

• A. armature resistance = running armature resistance / 1.0 to 1.0
• B. armature resistance = running armature resistance * 1.3 to 1.5
• C. armature resistance = running armature resistance * 1.4 to 1.5
• D. armature resistance = running armature resistance / 1.3 to 1.3