Wire Size for 1.52 Amps

Typical copper wire gauges for 1.52 amps across common run lengths on a 120V circuit, sized to keep voltage drop under 3% and respect the NEC 240.4(D) small-conductor rule. At 1.52A the load sits in residential-branch territory where aluminum is not a typical conductor, so the table lists copper only. Actual install sizing depends on conductor material, insulation/termination temperature rating, cable type, ambient and bundling derates, and local code.

1.52A Wire Gauge by Distance

DistanceCopper GaugeV-Drop (Cu)NEC Status
25 ft 14 AWG 0.2386V (0.1989%) check_circle OK
50 ft 14 AWG 0.4773V (0.3977%) check_circle OK
75 ft 14 AWG 0.7159V (0.5966%) check_circle OK
100 ft 14 AWG 0.9546V (0.7955%) check_circle OK
125 ft 14 AWG 1.19V (0.9943%) check_circle OK
150 ft 14 AWG 1.43V (1.19%) check_circle OK
175 ft 14 AWG 1.67V (1.39%) check_circle OK
200 ft 14 AWG 1.91V (1.59%) check_circle OK
250 ft 14 AWG 2.39V (1.99%) check_circle OK
300 ft 14 AWG 2.86V (2.39%) check_circle OK
400 ft 12 AWG 2.41V (2.01%) check_circle OK
500 ft 12 AWG 3.01V (2.51%) check_circle OK

Copper gauges use the NEC 240.4(D) branch-circuit cap, not raw 75°C ampacity.

Other Amperages

This calculator provides estimates for reference purposes only. Always consult a licensed electrician and verify compliance with the National Electrical Code (NEC) and local electrical codes before performing any electrical work.