The Polyphase AC Circuits Handbook is a comprehensive guide exploring the principles, analysis, and applications of multi-phase alternating current systems. Covering fundamental theories, practical methodologies, and advanced concepts, it delves into balanced and unbalanced systems, offering insights into complex phenomena like power factor correction, harmonics, and symmetrical components.
- Single phase power systems are deﬁned by having an AC source with only one voltage waveform.
- A split-phase power system is one with multiple (in-phase) AC voltage sources connected in series, delivering power to loads at more than one voltage, with more than two wires. They are used primarily to achieve balance between system efﬁciency (low conductor currents) and safety (low load voltages).
- Split-phase AC sources can be easily created by center-tapping the coil windings of trans- formers or alternators.