Motor Start & Run Capacitor Calculator (HP & kW Based)

Motor Capacitor, Breaker & Cable Calculator

Single-Phase AC Motor – Engineering Practice (IEC)

Motor Power

Unit HPkW

Voltage (V)

Application Normal High Torque Very High

Start Capacitor

–

Voltage Rating

–

Motor Power

Unithpkw

Voltage (V)

Run Capacitor

–

Voltage Rating

440 V AC

Motor Power

Voltage

Efficiency (%)

Power Factor

Cable Type CopperAluminum

Motor Current

–

Recommended Breaker

–

Minimum Cable Size

–

Ampere values are approximate. Installation method, temperature & grouping factors must be considered.