17,420 Watts to Amps

17,420 watts is 145.17 amps at 120V (DC). The exact amperage depends on your voltage and whether the circuit is DC or AC.

17,420 Watts to Amps at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
1,451.67A 1,707.84A 986.02A
24V
DC, industrial control
725.83A 853.92A 493.01A
100V
Japan residential
174.2A 204.94A 118.32A
120V
US residential
145.17A 170.78A 98.6A
208V
US commercial three-phase
83.75A 98.53A 56.89A
220V
Legacy international / parts of Asia
79.18A 93.16A 53.78A
230V
UK / EU residential
75.74A 89.1A 51.44A
240V
US residential (dryer, range, HVAC)
72.58A 85.39A 49.3A
277V
US commercial lighting
62.89A 73.99A 42.72A
400V
UK / EU commercial three-phase
43.55A 51.24A 29.58A
460V
US industrial motor (NEC 430.250 column)
37.87A 44.55A 25.72A
480V
US industrial three-phase
36.29A 42.7A 24.65A
575V
Canadian industrial three-phase
30.3A 35.64A 20.58A

Other Wattages

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.