Prąd • Napięcie • Moc
Oblicz prąd, Napięcie and Moc
Here you'll find calculators for current, power, voltage and conversions between watts, kilowatts and amps.
Calculator
Oblicz prąd
General current calculator for electrical power and voltage.
Calculator
Oblicz prąd – jednofazowy
Oblicz current for single-phase from power, voltage and cos φ.
Calculator
Oblicz prąd – trójfazowy
Oblicz current for three-phase from power, voltage and cos φ.
Calculator
Oblicz moc – jednofazowy
Oblicz power for single-phase from voltage, current and cos φ.
Calculator
Oblicz moc – trójfazowy
Oblicz power for three-phase from voltage, current and cos φ.
Calculator
Convert kW to Amps
Convert kilowatts to amps for single-phase or three-phase systems.
Calculator
Convert Amps to kW
Convert amps to kilowatts for single-phase or three-phase systems.
Calculator
Ohm's Law – Oblicz Napięcie
Oblicz voltage from current and resistance.
Calculator
Oblicz Fuse Rating
Roughly determine a suitable fuse rating from power and voltage.
Uwagi dotyczące stosowania
These calculators use technically correct formulas including the power factor cos φ, where relevant to the calculation.