• The lighting arrester is doing the exact duty of surge arrester from outside of the conductor.
• The lightning arrester does not have any contact with the power line conductor.
• They will be installed in the transmission tower.
• They are attached with the insulator or separately placed nearer to the conductor and the end terminal is connected with the ground.
The Zinc oxide arrester is mainly used to protect distribution transformer,cable connector and electric equipment from being damaged by lightning impulse voltage and operated over-voltage.
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