Whether you purchase electrical components, specify them, install them, sell them or use them, we think you'll find these sections informative and entertaining.

Each section will give you an understanding of how components work. Use the knowledge to pick the best item for your specific application, or to help others.

Solenoid Training
With 50 solenoids to choose from, should I select an insulated or grounded type? Continuous or intermittent? Electromechanical or electronic? Our guide to the basic principles will help you obtain the right part.

From time to time we will add other sections on specific product groups, so please check back soon.

We welcome your comments on the Solenoid Training section, and your recommendations for future sections. What are the areas that are the most helpful or misunderstood? Let us know at webmaster@colehersee.com