As a subject matter expert in meteorology and electrical engineering, I can provide insights into what is effective against lightning.
When considering protection against lightning, there are several factors to take into account:
1. Lightning Rods: These are metal poles that are attached to the highest point of a building and connected to the ground with a conductor. They provide a path of least resistance for lightning to travel to the ground, thereby protecting the structure.
2. Surges Protectors: Also known as surge arresters, these devices are used to protect electrical systems from voltage spikes. They are particularly important for indoor electronics.
3. Lightning Protection Systems (LPS): These are comprehensive systems that include grounding, bonding, and surge protection. They are designed to protect both the structure and its contents.
4. Avoiding Conductive Materials: During a thunderstorm, it's advisable to avoid being near conductive materials like metal fences, golf clubs, or even metal furniture, as they can attract lightning.
5. Taking Shelter: The safest place during a thunderstorm is inside a substantial building or a hard-topped vehicle. These structures can provide a Faraday cage effect, which shields the interior from the lightning's electromagnetic field.
6. Staying Informed: Monitoring weather forecasts and having a plan in place for when severe weather is expected can also be considered a form of protection.
Remember, while these measures can significantly reduce the risk, no system is completely foolproof against lightning.
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