IEVref:461-13-01ID:
Language:enStatus: Standard
Term: trefoil formation
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Definition: formation of three cables so laid as to be mutually equidistant

NOTE 1 – Viewed in cross-section, the fictitious lines connecting the centres of the insulated cables form an equilateral triangle.

NOTE 2 – The formation is known as “close trefoil” formation when the cables are touching each other.


Publication date:2008-06
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