Lecture

Three-Phase Circuits: Fundamentals and Balanced Loads

Related lectures (32)

Symmetrical Three-Phase Systems

Explains the generation of symmetrical three-phase systems and the calculation of active, reactive, and apparent power.

Triangle-Star Transformation

Explores the transformation of a triangle assembly into a star assembly.

Symmetrical Three-Phase Systems

Explains symmetrical three-phase systems, line voltages, line currents, and neutral current.

Three-Phase Power: Active Power

Explores three-phase power, emphasizing the calculation of active power in symmetrical systems.

AC Circuits: Complex Representation

Covers the complex representation of AC circuits and the concept of phase difference.

Three-Phase Sinusoidal Circuits

Explores three-phase sinusoidal circuits, power additivity, balanced loads, and triangle-star conversions.

Three-Phase Sinusoidal Circuits

Covers the efficiency and weight/power ratio of three-phase alternators and symmetrical three-phase systems.

Three-Phase Sinusoidal Circuits: Definitions

Covers the definitions of three-phase voltages and currents in electrical science and technology.

AC Circuits: Complex Impedance Analysis

Covers the analysis of AC circuits, focusing on complex impedance and phase differences between current and voltage.

Three-Phase Systems: Bias in Judgment and Power Analysis

Explores bias in judgment and power analysis in three-phase systems, including symmetrical and non-symmetrical configurations, load connections, and transient circuits.

Three-Phase Circuits: Power and Step Response Analysis

Explores power in three-phase systems and step response analysis of RC and RL circuits.

Star or Triangle Connection

Explains star and triangle connections in electrical engineering for balanced three-phase loads and the merging of phase tensions.

Power in AC Circuits

Explains how to calculate instantaneous power in AC circuits and discusses power components for different circuit elements.

Power in Single-Phase AC, Different Power Types

Explores instantaneous power, active power, reactive power, and apparent power in single-phase AC systems.

AC Circuits Analysis: Impedance and Admittance

Explores AC circuits analysis, focusing on impedance, admittance, phasors, and sinusoidal quantities.

Transformer: Single and Three-Phase

Covers the basics of transformers, including single-phase and three-phase configurations, levels of electricity network, and special transformers.

AC Circuits Analysis: Maxwell's Equations to Impedance

Explores AC circuits analysis, from Maxwell's equations to impedance and experimental phase shifts verification.

Charge capacitive et resistive

Explores the temporal variation of load voltage in a complex transmission line example.

Apparent and True Power: Transformer

Explains apparent and true power in circuits, power factor, transformers without load resistors, and transformers with load resistors.

Phasors in Electrical Circuits

Explores phasors in electrical circuits, including impedance, admittance, and application to resistance, inductance, and capacitance.