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Electrical Engineering · CHAPTER 03

Three-Phase Systems

Understand the balanced architecture behind modern power distribution.

CHAPTER CONTENT

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03.01PLANNED LESSON

Why three phases?

See why three-phase systems transfer power so effectively.

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03.02PLANNED LESSON

Star & delta

Connect phase and line quantities in both configurations.

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03.03PLANNED LESSON

Balanced systems

Calculate currents and powers in symmetrical networks.

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03.04PLANNED LESSON

Unbalanced systems

Understand neutral current and unequal phase loading.

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