I found it, it is (0.0013 x 0.0013) x 0.2 = 0.00052 ohms. I added the resistive parts of the both conductor and armour and them multiplied by the temperature factor 0.2
I found it, it is (0.0013 x 0.0013) x 0.2 = 0.00052 ohms. I added the resistive parts of the both conductor and armour and them multiplied by the temperature factor 0.2