Kalkulator parametrów elektrycznych
Calculate motor current, power consumption, circuit breaker sizing & cable requirements
Example: 7.5 for a 7.5kW motor
Please enter a valid power value
Select your electrical system type
Select the appropriate voltage for your system
Please select a voltage value
Typical range: 0.8 – 0.9 (default: 0.85)
Power factor must be between 0.1 and 1.0
Typical range: 0.85 – 0.95 (default: 0.90)
Efficiency must be between 0.1 and 1.0
Hours of operation for power consumption calculation
Please enter a valid runtime value
Calculation Results
Current Calculation
Accurately determine motor current (FLA) based on input power and voltage for both single and three-phase systems.
Breaker Sizing
Get properly sized circuit breaker recommendations based on calculated current and NEC standards.
Cable Selection
Determine optimal cable cross-section area based on current load and installation conditions.
Contactor Rating
Calculate appropriate contactor specifications including current rating and pole configuration.
