Using sheath current filters , ground loops causing mains hum and high frequency common - mode signals can be prevented .
Sheath current filters are electronic components that can prevent noise signals travelling in the sheath of sheathed cables , which can cause interference .
Using sheath current components , ground loops causing mains hum and high frequency common - mode signals can be prevented .
Sheath current filters are electronic components that can prevent noise signals travelling in the sheath of sheathed cables , which can cause interference .