Geo-referencing

A BIM is said to be geo-referenced when the BIM is located with respect to one of the standard geographic survey coordinate grids established to represent locations on the Earth’s surface, such as World Coordinate System 1984 (WCS84)[1]

[1] The Massachusetts Port Authority, 2015. BIM Guidelines for Vertical and Horizontal Construction.

Z2

Z2 – That part of the earth fault loop impedance

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