The text is a comprehensive manual for engineering students and professionals, covering: Three-Phase Systems : Analysis of unbalanced steady-state regimes. Transmission Lines : Inductive and capacitive impedance calculations. Power System Faults : Short-circuit calculations and sequence network modeling. Transients and Overvoltages

If the “37” in the title refers to a special edition or a specific expanded section, that’s where Viqueira shines. He moves from basic Kirchhoff laws into transient regimes and complex impedances with a focus on physical intuition, not just matrix algebra. You’ll find worked examples with vacuum tubes and analog filters—nostalgic, but the logic is timeless. His chapter on symmetrical components for unbalanced three-phase systems is legendary among Spanish-speaking power engineers: brutal, elegant, and unforgettable.

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The volumes are categorized by the complexity of the electrical phenomena they analyze:

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