jasingh7790 jasingh7790

02-11-2022
Physics

Answered

a transmission-line cable, of length 3 km, consists of 19 strands of identical copper conductors, each 1.5 mm in diameter. because of the twist of the strands, the actual length of each conductor is increased by 5%. determine the resistance of the cable, if the resistivity of copper is 1.72 mwcm at 20 c

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