Voltage Drop Calculator
Select Voltage & Phase
Select Wire Size
Select Wire Type
Enter 1-way length in feet

 
Enter Load Amperes
Calculate
 
 
Clear Form
Voltage Drop
  Voltage at load end of circuit
Percent Voltage Drop
  CMA of Conductor
Wire Size Calculator Voltage Drop Table

Gorham/Schaffler Inc. takes no responibility for any false or Misleading information. The use of these tables and/or calculators are the responsibility of the user only. The results produced by using these tables and/or calculators are not guaranteed to be correct or applicable in all situations.

The user must also understand the National Electrical Code may or may not be legally acceptable in their area and may be modified or superceded by the locality in which the work is done.