Formula:
* Amps (A) = Watts (W) / Volts (V)
Calculation:
* Amps = 3000 watts / 220 volts
* Amps ≈ 13.64 amps
Therefore, a 3000-watt appliance on a 220-volt AC single-phase system would draw approximately 13.64 amps.
Important Note:
* This calculation assumes a purely resistive load. If the appliance has a motor or other inductive components, the actual current draw might be slightly higher due to power factor considerations.
* Always check the appliance's nameplate for its specific amperage rating to ensure you have adequate wiring and circuit protection.