Dive into an in-depth 90-minute tutorial on AC circuit analysis, focusing on power concepts and calculations. Explore instantaneous, average, real, and reactive power in AC circuits with both inductive and capacitive loads. Learn about power factor, reactive factor, and RMS values in power calculations. Delve into complex power theory and tackle numerous problem-solving exercises. Understand the principles of maximum power transfer in AC circuits. Gain practical knowledge applicable to electrical engineering through comprehensive lessons and hands-on problem-solving sessions.