What is the formula for the armature resistance in PMDC motor? a) armature resistance = (Diameter + length)*total number of armature conductors/1.2 * 104 * number of parallel paths in the armature2 b) armature resistance = (Diameter + length)*total number of armature conductors*1.2 * 104 * number of parallel paths in the armature2 c) armature resistance = (Diameter + length)*total number of armature conductors/1.2 * 104 + number of parallel paths in the armature2 d) armature resistance = (Diameter + length)+total number of armature conductors/1.2 * 104 * number of parallel paths in the armature2
shivam guptaBeginner
a Explanation: First the diameter, length and the total number of armature conductors are obtained. Next the number of parallel paths in the armature is calculated and on substitution it provides the armature resistance.
a
See lessExplanation: First the diameter, length and the total number of armature conductors are
obtained. Next the number of parallel paths in the armature is calculated and on
substitution it provides the armature resistance.