Sennheiser Drum Kit Mic Set A electric guitar collection is basically just like a powerful mike coil. For many years, powerful microphones have already been wired with the voice coil attached with the principal of the microphone's transformer, and maybe not called to floor (‘floating'). The microphone's situation is usually connected to the cable shield, which can be attached to the mike amplifier's ground (see Rane's site for more discussion).
By and large, energetic microphones are very quiet devices as a result of the combination of transformer isolation and balanced, hanging indication lines for the duration of, as well as shielded, humbucking coils.
Therefore why not guitars? Instruments are once affected by noise. Humbucking pickups are just an incomplete (though important!) solution. The obvious answer would be to move your guitar pickup to a healthy result, being a microphone. The same idea was printed this 2001 patent request such as Sennheiser Drum Kit Mic Set?