Voltage Drop Calculator

Electricians and Electrical Engineers with this tool can quickly calculate and estimated voltage drop. The National Electrical Code requires a drop of 5%, based upon voltage, length, amperage this tools allows you to select the wire you need to meet the Electrician and Code requirements.

Features
- Copper or Aluminum Wire
- American Wire Gauge Standard Wire Sizes
- North American Standard Voltages (AC & DC)
- Spin Wire Selector

This Calculator is a voltage drop estimator that can be performed in one screen with simple data.

Version 1.1 add the ability to email results.