Interactive E-Tools to Plan Your Project

New technology is transforming the electrical industry, and it can be a challenge to keep up with all the changes. As a service to you, McGowan Electric Supply, Inc. offers an array of interactive tools.

Take a look at some of the E-Tools Below:

• The Light Estimator allows you to estimate the quantity of light fixtures you will need for your project.
• The Energy Savings Estimator shows you how much you will save each month with a lighting upgrade.
• Our Cost of Waiting Estimator shows you how much it will cost you each month to continue using an inefficient light source.
• Voltage Drop Calculator*
• Wire Size Calculator*
• NEMA Configurations

*Contact a local inspector for the most updated information