Tables • Basics • Formulas
Tables and Basics
Here you'll find tables, fundamentals and entry-level calculators for current carrying capacity, Ohm's law, wire cross-section and electrical formulas.
Calculator
Tabela obciążalności prądowej
Overview of the current carrying capacity of cables and cross-sections.
Calculator
Ohm's Law – Oblicz Napięcie
Basic calculator for voltage, current and resistance.
Calculator
Oblicz rezystancję przewodnika
Oblicz conductor resistance from length, material and cross-section.
Calculator
Oblicz spadek napięcia
Spadek napięcia kabla.
Calculator
Oblicz straty kabla
Straty mocy kabla.
Calculator
Moc Input in kW
Przekrój przewodu from power input.
Calculator
Prąd Input in Amps
Przekrój przewodu from current.
Uwagi dotyczące stosowania
These fundamentals help you better interpret calculator results. For the final sizing of electrical systems, professional expertise, applicable standards and the specific installation situation are decisive.