Electrical Calculators

Categories

Power Calculations (10) Cable Design (4) Transformer Design (4) Motor Engineering (3) Generator System (3) Solar Engineering (2) Earthing System (1) Substation Design (1) Protection Engineering (4) Hydropower (4) Power System Utilization (8)

Active Power Calculator

Calculate real power from voltage, current, and power factor.

Apparent Power Calculator

Calculate apparent power (VA) from voltage and current.

Demand Load Calculator

Calculate demand load from connected load and demand factor.

Energy Consumption Calculator

Calculate energy consumed over time from load and hours of use.

Maximum Demand Calculator

Calculate maximum demand from connected load and diversity factor.

Power Factor Calculator

Calculate power factor from active and apparent power.

Power Factor Correction Calculator

Calculate the capacitor kVAR needed to correct power factor to a target value.

Reactive Power Calculator

Calculate reactive power (VAR) from voltage, current, and power factor.

Single Phase Current Calculator

Calculate line current from power, voltage, and power factor.

Three Phase Current Calculator

Calculate three-phase current from active power, voltage, power factor, and efficiency.