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Breaker Coordination
One answer: wire gauge + conduit size for your breaker, distance, and voltage.
Breaker Amps
Distance (ft)
Voltage
120V
208V
240V
480V
Material
Copper
Aluminum
Insulation
THHN
XHHW
NM (Romex)
UF
Conduit Type (optional)
None / NM cable
EMT
IMC
RGS (Rigid)
PVC Sch 40
Three Phase
Include Ground
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