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HOTmike HOTmike
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6 years ago
In an electrical system, “phases” refers to:

a.   the rate at which an alternating-current power supply alternates the direction of the current flow.

b.   the number of energized or "hot" wires in the electrical supply.

c.   how often the system experiences momentary voltage sags and surges.

d.   how electricity is metered.
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Hospitality Facilities Management and Design

Hospitality Facilities Management and Design


Edition: 4th
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EleglinEleglin
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6 years ago
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HOTmike Author
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#2
6 years ago
Thanks Eleglin
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#3
6 years ago
You're welcome Slight Smile
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