วิธีใช้ Wire Size & Breaker Calculator

Calculate electrical current to select the standard wire gauge and circuit breaker size.

ขั้นตอนการใช้งาน

Enter the power load of your appliance (Watt).

Select the electrical phase (1-Phase 220V or 3-Phase 380V).

Adjust the Power Factor based on appliance type.

The system calculates Amperage and recommends safe breaker and wire sizes.