Substation Placement Methodology - Lightning Protection International GUARDIAN PLUS Installation Manual

Substation Placement Methodology

Case Study: 69 kV substation in IEEE Std. 998.
Step 2: Perform strike probability analysis
(SPA) utilising a dynamic EGM and published
lightning stroke statistics.
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Step 1: Simplify the equipment and buses.
Step 3: Position air terminals in optimum
locations based on the SPA and attractive
radius calculations in accordance with LIT.
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