Electrical Wire Sizing, Voltage Drop & Conduit Fill

Calculate conductor wire gauge (AWG / mm²), voltage drop %, resistance, ampacity derating, and conduit fill % according to electrical safety standards.

Circuit Supply & Load Configuration

Supply Voltage (V)

Phase System

Design Load Current (A)

One-Way Circuit Run Length (m)

Conductor Material

Selected Conductor Cross-Section (mm²)

Conduit Sizing & Fill Ratio

Conduit Inner Diameter (mm)

Number of Conductors in Conduit

Single Wire Outer Diameter (mm)

Material Unit Prices, Labor Rates & Markup

Cable Price / meter

Conduit Price / meter

Electrician Labor Rate / hr

Material Markup (%)

Suggested Client Quote

€255.28

Cost: €234.40

Materials: €104.40Labor (2h): €130.00

Voltage Drop Compliance

COMPLIANT

2.43%(5.60 V)

Voltage Available at Load224.4 V

Recommended Cross-Section

2.5 mm²(14 / 12 AWG)

Engineering Analysis & Sizing

Single Conductor Resistance0.1750 Ω

Total Loop Resistance0.3500 Ω

Thermal Power Dissipation89.6 W

Conduit Cross-Section Fill15.2% (Max 40%)

Engineering & Sizing Guidelines

Advisory Only

Calculations reflect theoretical continuous thermal ampacity, conductor resistance (Ohm's law), and standard raceway conduit fill percentages for workshop planning.

Note: Field installations must always be verified by a licensed electrical contractor against applicable local building codes.

Calculation results, material estimates, and cutting diagrams are provided for preliminary guidance only. Always independently verify dimensions, safety tolerances, and statutory trade codes before fabrication or installation. CraftyBot assumes no liability for calculation discrepancies or execution errors. Terms of Service