What does each cycle of an AC waveform represent in terms of electrical degrees?

Each cycle of an AC waveform corresponds to 360 electrical degrees. This is fundamental to understanding alternating current, as the waveform completes a full cycle when it goes through the various phases of voltage and current. During one complete cycle, the waveform oscillates from its positive peak through zero, to its negative peak, and back to zero, constituting one complete rotation of 360 degrees.

Recognizing that standard alternating current systems utilize a sinusoidal waveform, engineers and technicians often reference the full cycle's 360 degrees when discussing phase relationships and timing in AC circuits. This concept is critical for applications involving phase shifts and harmonics in electrical systems. Understanding this relationship allows apprentices and professionals to analyze and work with AC systems more effectively, ensuring accurate calculations in power, voltages, and system behaviors.