Calculate the resistance of 1 km long cable composed of 19 stands of similar copper conductors, each strand being 1 32 mm in diameter Allow 5 increase in length for the 'lay' (twist) of each strand in completed cable Resistivity of copper may be taken as 1 72 x 10 8 m Cross section of a packed bun...

Calculate the resistance of 1 km long cable composed of 19 stands of similar copper conductors,...

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Cambridge International AS & A Level Physics Coursebook

ISBN: 9781108859035

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Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside

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