Marathon Electric Motor Wiring Diagram | Free Wiring Diagram Variety of marathon electric motor wiring diagram. A wiring diagram is a streamlined traditional photographic depiction of an electric circuit. It reveals the parts of the circuit as streamlined shapes, and the power and also signal connections between the tools. Need help with Marathon Electric AC motor wiring. Jan 23, 2012I just bought a Marathon Electric AC motor, HP: 1/4 V 115/230 single phase motor which comes with white, black and yellow twisted together, red, orange and brown twisted together and purple separate.I want to hook it up to 110. There are two lists on the label: a Lo Volt Line (as described) and Hi Volt Line (which has brown taped).