AMPLIFY VOLT/SCCR Calculator

Calculate voltage drop and size conductors according to the Canadian Electrical Code

Based on CEC Rule 8-102 and official conductor tables

Learn the formulas and concepts with AI explanations

3% feeder and 5% total limits clearly displayed

Enter your circuit parameters below

Phase Type

System Voltage (V)

Load Current (A)

One-Way Circuit Length

Conductor Material

Conductor Size (AWG/kcmil)

Installation Method

Conductor Temperature Rating

Parallel Conductor Sets

Ambient Temperature (°C)

Power Factor (PF)

Common values: Motors (0.80-0.90), LEDs (0.95), Resistive (1.0)

Conduit Type

Short Circuit Analysis (SCCR)

Results will appear here

Quick Tips for Voltage Drop

For continuous loads, use 80% of circuit breaker rating

Going up one wire size can significantly reduce voltage drop

Aluminum needs about 2 sizes larger than copper for same ampacity

CEC allows 3% per circuit, 5% total from service to load