Voltage Drop

Single & three-phase · feeder + branch · NEC 3% / 5% limits

Phase

Voltage (V)

Current (A)

Length (m)

Resistance (Ω/km)

Reactance (Ω/km)

Power Factor

Voltage Drop

— V

Percentage

— %

Voltage at Load

— V

NEC Recommendation

Branch ≤ 3%—

Total ≤ 5%—

—