Basics of Electricity

REVIEW 2

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6. There are two basic types of alternating current:

Drawing A illustrates ____________________ phase
Drawing B illustrates _____________________phase.

7. The three-phase sine wave shows that each phase is offset by how much of a cycle?

Upon completing this review, check your answers with those on pages 28, 29 and 30, re-read those sections where your answers were wrong, then proceed.

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