AspectPower CablesSignal Cables
FunctionDeliver electrical powerTransmit electronic signals or data
ConnectionLink power source to equipmentConnect devices for data/signal transmission
CapacityHighLow
ProtectionShielding optional, robust insulationTypically shielded against EMI
Conductor SetupVarying sizes for power needsOften twisted pairs for interference reduction
Conductor MaterialAluminum or copper based on power requirementsMainly copper
Voltage RatingHighLow
Size & WeightLarger, heavier due to insulationSmaller, lighter
Cost FactorsDepends on capacity, materials, sizeVaries with data needs, shielding
Interference RiskConnects power source to equipmentCan be affected by EMI, often shielded
Common ApplicationsPowering machines, motors, transformers, etc.Data transmission, sensor signals, etc.