The Roots Best Album A electric guitar pickup is basically much like an energetic mike coil. For many years, dynamic microphones have already been wired with the style coil mounted on the principal of the microphone's transformer, and perhaps not recommended to floor (‘floating'). The microphone's case is usually attached to the wire shield, that is connected to the microphone amplifier's surface (see Rane's web site for more discussion).
By and large, powerful microphones are extremely calm units as a result of the mix of transformer solitude and balanced, hanging sign lines throughout, as well as shielded, humbucking coils.
Therefore why don't you guitars? Guitars are notoriously overwhelmed by noise. Humbucking pickups are just a partial (though crucial!) solution. The most obvious alternative would be to float practicing the guitar pickup to a healthy result, just like a microphone. An identical strategy was printed this 2001 patent request like this The Roots Best Album?