===== Concentric Cables =====


Concentric cable is generally used by DNOs to supply most modern cutouts, but it's use is not exclusive to DNOs.
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There are two different types of concentric cable.
Their selection / use depends on the supply type.
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==== Straight Concentric Cable ====
This is a DNO cutout supplied by a straight concentric cable.
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[img]http://i69.photobucket.com/albums/i62/RFLighting/StraightCon.jpg[/img]
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(This is a TN-C-S supply)
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==== Split Concentric Cable ====
This is a DNO cutout supplied by a split concentric cable.
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[img]http://i69.photobucket.com/albums/i62/RFLighting/SplitCon.jpg[/img]
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(This is a TN-S supply)
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==== Split Concentric Cable for installations====
Some pictures of split concentric kindly provided by Lectrician
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{{:electrics:cable_types:splitcon2s.jpg|:electrics:cable_types:splitcon2s.jpg}}
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The cable with the sheath stripped back
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{{:electrics:cable_types:splitcons.jpg|:electrics:cable_types:splitcons.jpg}}
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After its prepared; the earth is sleeved as two separate bits to keep it tidy
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{{:electrics:cable_types:photo-0004.jpg|:electrics:cable_types:photo-0004.jpg}}
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25mm² Split concentric terminated in a consumer unit through a bush and locknut