Strat Wiring One Volume One Tone A guitar collection is actually just like a powerful mike coil. For decades, dynamic microphones have already been sent with the voice coil attached with the primary of the microphone's transformer, and maybe not introduced to surface (‘floating'). The microphone's event is typically connected to the wire shield, which can be connected to the microphone amplifier's ground (see Rane's website for more discussion).
By and big, dynamic microphones are very quiet devices consequently of the combination of transformer isolation and healthy, floating transmission lines for the duration of, along with guarded, humbucking coils.
Therefore why not instruments? Guitars are once overwhelmed by noise. Humbucking pickups are just an incomplete (though important!) solution. Well-known option is to float practicing the guitar pickup to a healthy productivity, just like a microphone. A similar idea was printed this 2001 patent request such as Strat Wiring One Volume One Tone?