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🏭 Industrial Electrical Conversion · Three-Phase & Single-Phase

188 kVA to Amps at 120V Single-Phase AC

Exact current (Amps), real power (kW), apparent power (kVA), mechanical horsepower (HP), breaker rating, and conductor size for 188 kVA on a 120V Single-Phase AC circuit.

Line Current (0.85 PF)1566.67 AAt 1.0 PF: 1566.67 A
Active / Apparent Power159.8 kW188.0 kVA · 99.04 kVAR
Recommended Breaker2000 A (NEC)1600 A (IEC Nominal)
Recommended Copper Wire3× 1000 kcmil (Parallel)IEC Metric: 3× 400 mm²

Engineering Breakdown for 188 kVA at 120V

Input Rating188 kVA (120V Single-Phase AC)
Amperage at 0.85 Power Factor (Industrial Motor/Transformer)1566.67 Amps
Amperage at 1.00 Power Factor (Resistive Load)1566.67 Amps
Real Power (kW / Watts)159.8 kW (159,800 W)
Apparent Power (kVA) & Reactive Power (kVAR)188.0 kVA / 99.04 kVAR
Equivalent Mechanical Horsepower (HP)214.3 HP
NEC 125% Continuous Circuit Breaker2000 A
Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop)3× 1000 kcmil (Parallel) (NEC) / 3× 400 mm² (IEC)

Frequently Asked Questions

How many amps is 188 kVA at 120V (1-Phase)?

At 120V Single-Phase AC, 188 kVA equals 1566.67 Amps at an industrial power factor of 0.85 (or 1566.67 Amps at unity power factor 1.0).

What size breaker and wire is needed for 188 kVA at 120V?

For 1566.67A continuous load, NEC requires a 125% rated breaker of 2000A with 3× 1000 kcmil (Parallel) copper conductors, while IEC standard sizing uses a 1600A breaker with 3× 400 mm² copper cable.

Other Power Ratings & Voltages

5 kVA at 120V (1P)10 kVA at 120V (1P)15 kVA at 120V (1P)20 kVA at 120V (1P)25 kVA at 120V (1P)30 kVA at 120V (1P)45 kVA at 120V (1P)50 kVA at 120V (1P)75 kVA at 120V (1P)100 kVA at 120V (1P)150 kVA at 120V (1P)200 kVA at 120V (1P)250 kVA at 120V (1P)500 kVA at 120V (1P)188 kVA at 208V Single-Phase AC188 kVA at 230V Single-Phase AC (IEC)188 kVA at 240V Single-Phase AC (NEC)188 kVA at 208V Three-Phase AC188 kVA at 230V Three-Phase AC188 kVA at 400V Three-Phase AC (IEC Europe)188 kVA at 415V Three-Phase AC (UK / AU)188 kVA at 480V Three-Phase AC (US Industrial)188 kVA at 600V Three-Phase AC (Canada / Heavy)188 kVA at 24V DC Direct Current188 kVA at 48V DC Battery / Telecom Bus