Power Calc (Electrical Calculation Toolbox )

Step-by-Step calculations with formulas

Understand and apply electrical concepts with confidence. Our app provides clear formulas and detailed step-by-step solutions for both basic and advanced electrical  calculations.

Electrical Wiring & Installations Calculators (BS, IEC, NEC, CEC, NF C)

• Wire Size & Voltage Drop for both AC and DC currents.
• Circuit Breaker Sizing, Conductor Capacity & Maximum Wire Length.
• Power Factor Correction calculations.
• Voltage Unbalance Percentage, Cable power losses, Neutral current
• Transformer current calculations

Basic calculations

• current, Voltage, Active Power, Reactive Power, Apparent Power, Power factor, Resistance, Impedance. Reactance, Resonance frequency, Voltage divider, Current divider, Sum of capacitors, sum of resistors.

• kw to hp, kw to amps, kw to kva, kw to watts, kw to kwh converter calculator

• amps to watts, amps to kw, amps to kva, amps to hp calculator

• hp to watt, hp to kw, hp to amps, hp to kva converter

• watts to hp, watts to amps, watts to kw, watts to kwh converter calculator

• kva to kw, kva to amps, kva to watts, kva to hp converter calculator.

Electric Motor Protection Device Calculations

• Direct on line starter & star-delta starter sizing, including motor breakers, fuses, overload relays and contactors
• Motor Full Load Current (FLC) Calculation in accordance with NEC.
• Motor power, Motor voltage, Motor current, Motor efficiency, Motor power factor calculations
• Motor slip, maximum power/torque, motor speed calculations

Reports that are easy to save and share

Simplify calculations

by storing voltage values, power factor, and allowable voltage drop. Enjoy automated display of these parameters for efficient calculations.