Power Loss in Cable Calculator

Current I (Amps): Cable Resistance R (Ohms): Distance L (meters, one-way): Number of Conductors (1 for DC or single-phase, 2 for AC loop): Calculate Power Loss

Circuit Breaker Sizing Calculator

Load Current I_load (Amps): Voltage (V): Circuit Type: Single-phase Three-phase Safety Factor (% above load, e.g., 25): Calculate Breaker Size

Wire Size (Gauge) Calculator

Current I (Amps): Voltage V (Volts): Distance L (meters, one-way): Allowable Voltage Drop %: Wire Material: Copper Aluminum Calculate Wire Size

Motor Efficiency Calculator

Input Power P_in (Watts): Output Power P_out (Watts): Calculate Efficiency

Power Factor Calculator

Real Power P (Watts): Apparent Power S (VA): Calculate Power Factor

AC/DC Power Calculator

Select Circuit Type: DC Circuit Single-phase AC Voltage V (Volts): Current I (Amps): Power Factor (for AC, optional 0-1): Calculate Power

Wye-Delta Transformer Calculator

Connection Type: Wye (Star) Delta Line Voltage V_L (Volts): Line Current I_L (Amps): Calculate

Current Divider Calculator

Total Current I_total (A): Resistor R1 (Ω): Resistor R2 (Ω): Calculate Currents

Voltage Divider Calculator

Input Voltage Vin (Volts): Resistor R1 (Ω): Resistor R2 (Ω): Calculate Vout

AC Impedance Calculator (Series RLC)

Resistance R (Ω): Inductance L (H): Capacitance C (F): Frequency f (Hz): Voltage V (optional, Volts): Calculate