LV Cables Calculation

Electrical System Data
Ref. Std.
Cable ID
Prepared By
System
Voltage (V)
Current (A)
Max. VD (%)
Protection
SC Current (A)
Duration (Sec)
Cable Data
Type
Insulation Type
Flexible Cable
Conductor Material
Installation Method
Mehtod Sub-type
Length (m)
Int. Temp. (°C)
Final Temp. (°C)
K Value
Min. Size (mm2)
Manually enter power cable data
Actual Cabel (mm2)
Current (A) Rating
Derating Factor
Parallel Power Cables
Rph (Ω/km)
Xph (Ω/km)
Manually enter earth cable data
Earth Cable Size (mm2)
Re (Ω/km)
Xe (Ω/km)
Parallel Earth Cables
Cable Calculation
Total Phase Conductor Impedance (Ω)
Total Phase Conductor Voltage Drop
Total Earth Conductor Impedance (Ω)
Allowable Max. Cable Length
Summary
Cable Size Check
Max. Voltage Drop Check
Current Carrying Capacity Check
Earth Fault Loop Impedance Check

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