Whitesnake Atlantic City A electric guitar pickup is basically much like a dynamic mike coil. For many years, active microphones have been wired with the voice coil attached with the principal of the microphone's transformer, and not introduced to soil (‘floating'). The microphone's event is typically connected to the cable shield, that is attached to the mike amplifier's soil (see Rane's web site for more discussion).
By and large, vibrant microphones are very calm devices as a result of the combination of transformer isolation and healthy, suspended transmission lines through the duration of, in addition to protected, humbucking coils.
So you will want to instruments? Guitars are once plagued by noise. Humbucking pickups are just an incomplete (though crucial!) solution. The obvious answer is always to move your guitar pickup to a healthy output, just like a microphone. An identical idea was printed that 2001 patent software like this Whitesnake Atlantic City?