Lightning Arresters: Substation Equipment..what you will learn..for your philippine electrical concerns...needs...installation...orders...safeelectrical2013@gmail.com.

Substation Equipment: Lightning Arresters   Lightning Arresters Lightning arresters  are protective devices for limiting surge voltages due to lightning strikes or equipment faults or other events, to prevent damage to equipment and disruption of service. Also called surge arresters. Lightning arresters are installed on many different pieces of equipment such as power poles and towers, power transformers, circuit breakers, bus structures, and steel superstructures in substations. Figure 1. Lightning arresters on bus structures Figure 2. Lightning arrester on distribution pole transformer   Figure 3. Lightning arresters Figure 4. Lightning arrester on substation power transformer
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