A lightning arrester is a critical protection device used in power transmission,distribution,substations,and industrial electrical systems to safeguard equipment from lightning strikes and transient overvoltages,By providing a low-resistance path to ground during surge events,lightning arresters prevent insulation breakdown,equipment damage,and costly power outages,lightning arresters play an essential role in maintaining the integrity of electrical systems by diverting harmful voltage spikes caused by lightning and other surges,ensuring safety and reliability in power distribution networks,