#Strong point equipment #Metal enclosure #Reliable grounding #Active shielding #Sensitive equipment #Passive shielding #Strong electrical equipment #Distance #High voltage #High current #Power wires #Signal wires #Separate alignment #Parallel alignment #Bundled together #Near wires #Earth wire surrounded #Shielded cable skills #Electric field #Shielding role #Shield layer #Strong wires #Shielded wires