In a 7/30 ACSR conductor why is grease put between steel and ___

In a 7/30 ACSR conductor why is grease put between steel and aluminium conductors?

A. To reduce corrosion by electrolytic action between zinc (galvanising agent on steel) and aluminium
B. To reduce friction between the strands
C. To reduce leakage of current from the aluminium strands to steel strands
D. To eliminate air pockets

Show Answer

Answer: A

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