How to calculate the resistance of steel armour under fault conditions 70 oC for CSA 95mm2

View the thread, titled "How to calculate the resistance of steel armour under fault conditions 70 oC for CSA 95mm2" which is posted in Commercial Electrical Advice on Electricians Forums.

Hi - yes that could work.

Just checking :
147mm steel / 8 (my estimate) = 18.375mm copper equivalent
95mm copper x 0.193 (manufacturers data) = 18.335mm copper

Scary closeo_O
 

Reply to the thread, titled "How to calculate the resistance of steel armour under fault conditions 70 oC for CSA 95mm2" which is posted in Commercial Electrical Advice on Electricians Forums.

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