http://www.sparkyuonline.com/blog This is an Intro to wiring controls and starters.Wiring a motor starter/contactor can be as easy or as complex as you make it. Within this series I hope to help you make it easy.Motor starters and contactors come in various sizes,voltages and ampreages.The electrical control circuit can be just as complex. Follow along and learn how to maintain,troubleshoot and operate basic motor starter controls.