Explain Briefing the half yearly schedule maintenance of OH mains?

Explain Briefing the half yearly schedule maintenance of OH mains?
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Ans. "(a) Check all the jumper connections (b) Check any connections of the strands of the
conductor (c ) Check and ensure proper earth connection (d) Check proper fixation of insulators,
stay wires, guard wires, etc. (e) Check proper tensioning and connection of service wires."
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