Fundamentals of Harmonics Seminar – 4 Credit Hours Fundamentals of Harmonics Seminar Power Quality Seminars Approved by Wisconsin Department of Safety and Professional Services DSPS Course ID # 17383 Fundamentals of Harmonics Seminar is a four hour seminar which teaches the fundamentals o... http://www.alliedindustrialmarketing.com/fundamentals-of-harmonics-seminar-july-15-2016/