roflol, Ethanol is the same alcohol that you can drink and is used as a solvent. So it will remove oil from the wire, just put on a paper towel or cloth and wipe down. Complex coils you could soak in a jam jar with some Ethanol.
And with dry burning, the physical structure of the wire changes. So the TCR value changes.
It alters the crystalline structure of the metal.
And with dry burning, the physical structure of the wire changes. So the TCR value changes.
It alters the crystalline structure of the metal.