Mast and Shroud Grounding

Mast and Shroud Grounding
Jim Jaeschke
Hull #: 73

For those of you who did not order the bonding package, here is one idea as to a way to ground the base of the mast and the shroud wires to the keel. There is of course no method in which protection from lightning can be guaranteed. Indeed, there is much debate as to the way that will provide the most protection.

On Electra, we decided to ground (connect) as much of the metal in the boat as possible to the keel. On the lower part of the keel, I have mounted, drilled and tapped, four small Dyna-Plates to make as good an electrical connection to the water as possible. In fresh water, this connection to the water is the weakest link in the protection system. Spread the Dyna-Plates out on the keel on both sides so that the electricity

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