ACSR (Aluminium Conductor Steel Reinforced) Conductor | Transmission And Distribution Objective Type Questions and answers
21. In A.C.S.R. conductors, the insulation between aluminium and steel conductor is
A. Insulin
B. Bitumen
C. Varnish
D. No insulation is required
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D. No insulation is required
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22. In A.C.S.R. conductor, the function of steel is to
A. Provide additional mechanical strength
B. Prevent corona
C. Take care of surges
D. Reduce inductance and subsequently improve power factor
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23. In a 70/6 A.C.S.R. conductor there are
A. 35 aluminium conductors and 3 steel conductors
B.70 aluminium conductors and 6 steel conductors
C. 70 steel conductors and 6 aluminium conductors
D. None of the above
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24. A.C.S.R. conductor having 7 still stands surrounded by 25 aluminium conductors will be specified as
A. 25/7
B. 50/15
C. 7/25
D.15/50
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25. A.C.S.R. is used in place of copper in overhead lines because of
A. higher current carrying capacity
B. Being lighter in weight
C. Economy
D. Higher tensile strength
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