Wire Size for 0.98 Amps

Typical copper wire gauges for 0.98 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 0.98A 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.

0.98A Wire Gauge by Distance

DistanceCopper GaugeV-Drop (Cu)NEC Status
25 ft 14 AWG 0.1539V (0.1282%) check_circle OK
50 ft 14 AWG 0.3077V (0.2564%) check_circle OK
75 ft 14 AWG 0.4616V (0.3847%) check_circle OK
100 ft 14 AWG 0.6154V (0.5129%) check_circle OK
125 ft 14 AWG 0.7693V (0.6411%) check_circle OK
150 ft 14 AWG 0.9232V (0.7693%) check_circle OK
175 ft 14 AWG 1.08V (0.8975%) check_circle OK
200 ft 14 AWG 1.23V (1.03%) check_circle OK
250 ft 14 AWG 1.54V (1.28%) check_circle OK
300 ft 14 AWG 1.85V (1.54%) check_circle OK
400 ft 14 AWG 2.46V (2.05%) check_circle OK
500 ft 14 AWG 3.08V (2.56%) 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.