The two runs of wires should be kept separate.
Twisting the single pair (plus/minus legs) has reasons. Twisting up two separate pairs together is a mistake*
*unless the wires are in a 'quad twist' which all four wires stay parallel but twisted together
Twisting the single pair (plus/minus legs) has reasons. Twisting up two separate pairs together is a mistake*
*unless the wires are in a 'quad twist' which all four wires stay parallel but twisted together