3 phase definitions

3 Phase

A type of supply used for heavy machinery, and not normally available to domestic customers (which usually have a single phase supply).
Found on http://www.earthelectricalservices.co.uk/glossary.html

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3 Phase

See "Three Phase" and "Polyphase"
Found on http://www.youngco.com/young2.asp?ID=4&Type=3

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