Engineering Tools
Calculators for wire processing and electrical engineering. No tracking, no signups.
Voltage Drop
Calculate Vd based on AWG, distance, and current.
Wire Gauge (AWG to mm²)
Conversion tables and calculator.
Conduit Fill
Calculate NEC conduit fill percentages.
Cable Length from Resistance
Find exact length using a milliohm meter.
Bend Radius
Minimum bend radius limits for various cables.
Pull Tension
Maximum pulling force before conductor deformation.
Current Capacity (Ampacity)
NEC based ampacity limits.
Resistance
Copper & Aluminum resistance based on temperature.
Short Circuit
Calculate peak short circuit current withstand.
Power Loss (I²R)
Thermal dissipation in long cable runs.