Power distribution is paramount to the correct, noise-free operation of your equipment as well as the safety of you and your artists and your guests. Alternating Current is dangerous, and learning the safe and acceptable methods to distribute power is fundamental to any production. 99% of all buzzing, humming, 60 cycle noise is caused by improper grounding and multiple ground paths. Electricity always seeks the path of least resistance. Learn some fundamental aspects of AC-based power systems. This class has a focus on American power-grid standards. Many countries have varying systems and standards. In general, all the safety assumptions will work everywhere. As always, safety first!