Ground a metal roof? [RE-wrenches]

[Windy Dankoff, Dankoff Solar]

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>Windy,
>
>Is the roof "likely to become energized"?
>In other words, are there PV panels (or other electrical sources) set
>directly on the metal roof, or on a metallic rack connected to the metal
>roof, with exposed wiring?
>
>I am unclear whether you were just asking about metal roofs in general.
>
>Jason Fisher


I mean metal roofs in general, with or without PV array.

It has potential to be a huge shield, so why not? I'm sure people 
have thought about this before.

John Wiles replied to me: "The telcom and other com folks ground 
everything in sight."

Windy

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