Online calculator for calculating the cable cross-section

Calculation of power and current cable cross-section

The length of the line (m) / Cable material:

Copper Aluminum

Load power (W) or current (A):

Mains voltage (V):

Power

1 phase

Power factor (cosφ):

Current

phase 3

Possible voltage drop (%):

Cable temperature (°C):

Cabling method:

Open wiring Two single core in the pipe Three one core in the pipe Four single core in the pipe A two-wire in the tube One in three core pipe Group laying in conduits, cable 1-4 Group laying in conduits, cable 5-6 Group laying in conduits, cable 7-9 Group laying in conduits, cable 10-11 Group laying in conduits, cable 14-14 Group laying in conduits, cable 15-18

Сable cross-section of not less than (mm²):

Current density (A/mm²):

Resistance wire (ohm):

The voltage across the load (V):

Voltage losses (V / %):