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Voltage drop and power calculator

Our online tools for your calculations


The digital tools from LAPP provide you with four calculators for determining voltage drop and current or power values. This means that you can perform your calculations online at any time and order suitable products in our online shop.

I =Pcos(ø)3U
P =I3Ucos(ø)
Calculator for current and power in the three-phase current (AC) circuit
ΔU =(%)cos(ø)3ILUσS100
Calculation basis: copper 58 MS/m or aluminium 38.2 MS/m
Calculator for voltage drop in the three-phase current (AC) circuit
I =PUP =UI
Calculator for current and power in the direct current (DC) circuit
ΔU =(%)1002ILUσS
Calculation basis: copper 58 MS/m or aluminium 38.2 MS/m
Calculator for voltage drop in the direct current (DC) circuit

Note


Thank you for visiting our website. 
We endeavour to ensure that the content published on this website is reliable and helpful to you. 
However, please understand that we cannot be held liable for the consequences of any actions taken by you on the basis of the content of the website or the use of the voltage drop and power calculator.