For a three
layer stranded wire, the number of strands in first, second and third layer
respectively are :
1,6 and 12
1,7 and 14
1, 5 and 10
1, 4 and 8
1,6 and 12
Total No of conductor in standard cable is given by
Hence sum of
strands in all layer should be 19 There for only option
Hence, the
correct option is (A).
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