Back Pitch for DC Machine given Coil Span evaluator uses Back Pitch = Coil Span*Coil Span Factor to evaluate the Back Pitch, Back Pitch for DC Machine given Coil Span is defined as the number of armature slots spanned by a coil side, measured from the center of one coil side to the center of the next adjacent coil side. Back Pitch is denoted by Yb symbol.
How to evaluate Back Pitch for DC Machine given Coil Span using this online evaluator? To use this online evaluator for Back Pitch for DC Machine given Coil Span, enter Coil Span (U) & Coil Span Factor (Kc) and hit the calculate button.