Voltage drop on swa

The armouring of a SWA cable is unsuitable for any form of bonding when the supply is TNC-S/PME.

Given that this cable run to a small workshop is 170m, then to be honest the only realistic route for earthing requirements is to TT this distant workshop building!!
 

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Duncan Bennett

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Title
Voltage drop on swa
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Electrical Wiring, Theories and Regulations
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around cable don't supply swa voltage voltage drop volts

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Duncan Bennett,
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Engineer54,
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